1 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
3 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
6 2012-08-31 Martin Jambor <mjambor@suse.cz>
9 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
12 2012-08-31 Martin Jambor <mjambor@suse.cz>
14 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
15 (predicate_for_phi_result): Likewise.
16 (estimate_function_body_sizes): Use the above two functions.
18 2012-08-31 Martin Jambor <mjambor@suse.cz>
21 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
22 dominance info and loops whenever optimizing.
24 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25 Richard Earnshaw <richard.earnshaw@arm.com>
28 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
29 element size. Use elem_type from the formal parameter. New parameter
31 (neon_expand_args): Adjust call to neon_dereference_pointer.
33 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
35 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
37 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
40 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
41 mapping style, add ../lib/mips16.
42 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
43 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
45 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
47 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
50 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
52 * config/sh/sh.opt (menable-tas): Rename to mtas.
53 * doc/invoke.texi (SH options): Likewise.
54 * config/sh/sync.md: Update comments.
56 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
58 * config/sh/iterators.md: New file.
59 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage with
60 new iterators QIHISI, QIHI, bw, bwl respectively throughout the file.
61 * config/sh/sh.md: Include new file iterators.md.
62 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
63 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
64 *zero_extend<mode>si2_compact.
65 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
66 *zero_extend<mode>si2_disp_mem.
67 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
68 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
69 *extend<mode>si2_compact_reg.
70 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
71 into *extend<mode>si2_compact_mem_disp.
72 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
73 *extend<mode>si2_compact_snd.
74 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
75 to *movsi_index_disp_load, *movhi_index_disp_load,
76 *mov<mode>_index_disp_store.
77 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
78 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
79 *mov<mode>_store_mem_disp04.
80 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
81 *mov<mode>_store_mem_disp12.
82 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
83 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
85 2012-08-29 Martin Jambor <mjambor@suse.cz>
87 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
88 do_estimate_edge_time.
90 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
92 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
93 directives, remove #ifndef __mips16 guards.
94 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
95 mapping style, add ../lib/mips16.
96 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
97 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
99 2012-08-28 Walter Lee <walt@tilera.com>
100 * confg/tilegx/tilegx.md: Fix code style.
101 (*zero_extendsidi_truncdisi): Fix typo.
102 * config/tilegx/tilegx.c: Fix code style.
103 (tilegx_function_profiler): Fix typo.
105 2012-08-28 Walter Lee <walt@tilera.com>
107 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
108 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
109 (CRT_CALL_STATIC_FUNCTION): Define.
110 * config/tilegx/predicates.md (const_last_symbolic_operand):
111 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
112 UNSPEC_HW2_LAST_PLT_PCREL.
113 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
114 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
115 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
116 and renumber the constants that follow.
117 (UNSPEC_HW1_PCREL): Ditto.
118 (UNSPEC_HW2_LAST_PCREL): Ditto.
119 (UNSPEC_HW0_PLT_PCREL): Define.
120 (UNSPEC_HW1_PLT_PCREL): Define.
121 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
122 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
123 (mov_large_pcrel_step1): Define.
124 (mov_large_pcrel_step2): Define.
125 (mov_large_pcrel_step3): Define.
126 (mov_large_pcrel_step4): Define.
127 (mov_plt_pcrel_step1): Define.
128 (mov_plt_pcrel_step2): Define.
129 (mov_plt_pcrel_step3): Define.
130 (mov_plt_pcrel_step1_32bit): Define.
131 (mov_plt_pcrel_step2_32bit): Define.
132 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
134 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
135 (mcmodel): New option.
136 (enum cmodel): Define.
139 * config/tilegx/tilegx-opts.h: New file.
140 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
142 (tilegx_compute_pcrel_plt_address): Declare.
143 * config/tilegx/tilegx.c (tilegx_option_override): Handle
145 (tilegx_function_ok_for_sibcall): Ditto.
146 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
147 and don't declare static. Handle tilegx_cmodel.
148 (tilegx_compute_pcrel_plt_address): Define.
149 (tilegx_legitimize_pic_address): Rename calls to
150 compute_pcrel_address.
151 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
152 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
153 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
154 (load_pic_register): Rename call to compute_pcrel_address.
155 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
156 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
157 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
159 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
161 * sched-deps.c (add_dependence_list_and_free): Simplify.
162 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
163 lists when add_dependence_list_and_free doesn't free them.
165 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
168 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
169 true for TARGET_64BIT or !flag_pic.
170 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
171 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
172 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
173 Add insn constraint. Conditionally emit xchg asm insns.
174 (atomic_compare_and_swap<mode>): Update calls. Check only
175 cmpxchg8b_pic_memory_operand in memory address fixup.
177 (CASHMODE): Rename from DCASHMODE.
178 (doublemodesuffix): Update modes.
179 (regprefix): New mode attribute.
181 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
182 <UNSPECV_CMPXCHG>: New constant.
183 (atomic_compare_and_swap<mode>_1): Rename from
184 atomic_compare_and_swap_single<mode>. Update calls and
185 unspec_volatile constants.
186 (atomic_compare_and_swap<mode>_doubleword): Rename from
187 atomic_compare_and_swap_double<mode>. Update calls and
188 unspec_volatile constants.
190 2012-08-27 Walter Lee <walt@tilera.com>
192 * doc/md.texi (TILE-Gx): Fix typo.
194 2012-08-27 Walter Lee <walt@tilera.com>
196 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
197 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
199 2012-08-27 Walter Lee <walt@tilera.com>
201 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
202 (insn_bfins): Delete.
204 2012-08-27 Walter Lee <walt@tilera.com>
206 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
207 atomic_exchange_bare<mode>,
208 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
209 * config/tilegx/tilegx-generic.md (X1_remote): New
211 * config/tilegx/tilegx.md (type): Add X1_remove.
212 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
213 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
214 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
217 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
219 * gdbinit.in: Fix syntax of skip command.
221 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
223 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
226 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
228 * config/mips/mips.c (vr4130_align_insns): Don't simulate
229 ghost instructions. Assert that the required instructions exist.
231 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
233 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
235 * config/mips/mips.c (machine_function): Add next_fcc.
236 (mips_output_move): Remove handling of fcc moves.
237 (mips_allocate_fcc): New function.
238 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
239 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
240 Remove special case for CCmode reloads.
241 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
242 the result a fixed operand.
243 * config/mips/mips.md (move_type): Remove lui_movf.
244 (type, length): Remove references to it.
245 (movcc, reload_incc, reload_outcc): Delete.
247 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
249 * config/mips/mips.c (mips_has_long_branch_p): New function,
251 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
253 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
255 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
257 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
259 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
261 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
263 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
264 to the size cost of multiplication.
266 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
268 * doc/install.texi (Specific): Clarify what needs to be added to
271 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
273 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
274 and NO_DOT_IN_LABEL from here...
275 (Label Output): ...to here.
276 * doc/tm.texi: Regenerate.
278 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
280 * doc/invoke.texi (C++ Dialect Options): Add missing space.
282 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
284 PR rtl-optimization/54088
285 * jump.c (delete_related_insns): Robustify latest change.
287 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
289 * doc/extend.texi (__atomic Builtins): Remove space before comma.
291 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
292 Andrew Pinski <apinski@cavium.com>
294 * config/mips/mips.h (CASE_VECTOR_MODE): For not
295 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
296 (CASE_VECTOR_SHORTEN_MODE): Likewise.
298 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
300 * config/i386/i386.h (FP_REG_P): Remove macro.
302 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
303 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
304 (ANY_FP_REGNO_P): Ditto.
305 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
306 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
307 instead of FP_REGNO_P.
308 (ix86_hard_regno_mode_ok): Ditto.
309 * config/i386/predicates.md (fp_register_operand): Ditto.
310 (register_and_not_fp_reg_operand): Ditto.
311 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
314 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
316 2012-08-24 Jason Merrill <jason@redhat.com>
318 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
319 on TREE_VEC or SSA_NAME.
321 2012-08-24 Jakub Jelinek <jakub@redhat.com>
324 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
325 if init is a CONSTRUCTOR.
327 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
329 * tree-ssa-live.c (dump_var_map): Do not dump the partition
330 map of virtual operands.
332 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
334 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
335 case for Atom processor.
337 2012-08-24 Simon Baldwin <simonb@google.com>
339 * dwarf2out.c (gen_producer_string): Omit command line switch if
340 CL_NO_DWARF_RECORD flag set.
341 * opts.h (CL_NO_DWARF_RECORD): New.
342 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
343 * doc/options.texi: Document NoDWARFRecord option flag.
345 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
348 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
349 frame_pointer_rtx for based_loc_descr.
351 2012-08-24 Martin Jambor <mjambor@suse.cz>
353 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
354 instead of current_function_decl, use profile_status_for_function and
355 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
356 (maybe_hot_count_p): New parameter fun, use
357 profile_status_for_function instead of its cfun_variant.
358 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
360 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
361 maybe_hot_frequency_p.
362 (probably_never_executed_bb_p): New parameter fun, use its decl
363 instead of current_function_decl.
364 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
365 (rtl_profile_for_bb): Likewise.
366 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
367 probably_never_executed_bb_p.
368 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
370 (update_stmt_operands): Pass cfun as an argument of
372 (swap_tree_operands): Likewise.
373 * gimple-iterator.c (update_modified_stmt): Likewise.
374 (update_modified_stmts): Likewise.
375 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
376 * tree-ssa.c (delete_tree_ssa): Likewise.
377 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
378 (push_to_next_round_p): Likewise.
379 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
380 * cfg.c: Inlude tree.h.
381 (check_bb_profile): Use profile_status_for_function,
382 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
383 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
385 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
386 maybe_hot_bb_p and probably_never_executed_bb_p.
387 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
388 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
389 dump_histograms_for_stmt.
390 (dump_gimple_mem_ops): Pass
391 DECL_STRUCT_FUNCTION (current_function_decl)
392 as an argument to dump_gimple_mem_ops.
393 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
394 Do not change cfun. Change and restore current_function_decl.
395 * Makefile.in (cfg.o): Include TREE_H in dependencies.
397 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
400 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
401 * avr/avr-fixed.md: New file.
402 * avr/avr.md: Include it.
404 (adjust_len): Add: minus, minus64, ufract, sfract.
405 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
406 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
407 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
408 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
409 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
410 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
411 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
412 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
413 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
414 16-bit modes in ALL2.
415 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
416 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
417 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
418 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
419 32-bit modes in ALL4.
420 * avr-dimode.md (ALL8): New mode iterator.
421 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
422 subdi3_const_insn, cbranchdi4, compare_di2,
423 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
424 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
425 all 64-bit modes in ALL8.
426 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
427 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
428 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
429 (avr_fixed_point_supported_p): ...this new static function.
430 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
431 (avr_build_builtin_va_list): ...this new static function.
432 (avr_adjust_type_node): New static function.
433 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
434 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
435 pseudo instead of gen_rtx_MINUS.
436 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
437 (notice_update_cc): Handle: CC_MINUS.
438 (output_movqi): Generalize to handle respective fixed-point modes.
439 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
440 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
441 (avr_assemble_integer): Ditto.
442 (output_reload_in_const, output_reload_insisf): Ditto.
443 (avr_compare_pattern): Skip all modes > 4 bytes.
444 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
445 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
446 (avr_to_int_mode): New function.
447 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
448 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
449 * config/avr/predicates.md (const0_operand): Allow const_fixed.
450 (const_operand, const_or_immediate_operand): New.
451 (nonmemory_or_const_operand): New.
452 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
454 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
456 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
458 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
459 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
461 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
462 count_reg_usage): Convert constant cases.
463 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
464 (cselib_subst_to_values): Convert constant cases.
465 * df-scan.c (df_uses_record): Ditto.
466 * dse.c (const_or_frame_p): Convert case statements to explicit
467 if-then-else using mode classes.
468 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
469 * explow.c (convert_memory_address_addr_space): Ditto.
470 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
471 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
472 * ira.c (equiv_init_varies_p, contains_replace_regs,
473 memref_referenced_p, rtx_moveable_p): Ditto.
474 * jump.c (mark_jump_label_1): Remove constant cases.
475 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
476 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
477 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
478 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
479 * reginfo.c (reg_scan_mark_refs): Ditto.
480 * regrename.c (scan_rtx): Ditto.
481 * reload1.c (eliminate_regs_1, elimination_effects,
482 scan_paradoxical_subregs): Ditto.
483 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
484 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
485 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
486 (reg_mentioned_p, modified_between_p, modified_in_p)
487 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
488 inequality_comparisons_p, computed_jump_p_1): Ditto.
489 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
490 * sched-deps.c (sched_analyze_2): Ditto.
491 * valtrack.c (cleanup_auto_inc_dec): Ditto.
492 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
493 CASE_CONST_ANY): New macros.
495 2012-08-23 Julian Brown <julian@codesourcery.com>
496 Sandra Loosemore <sandra@codesourcery.com>
498 * config/mips/mips.md
499 (UNSPEC_CASESI_DISPATCH): New.
500 (MIPS16_T_REGNUM): New constant.
501 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
503 (casesi_internal_mips16_<mode>): New.
504 * config/mips/mips.c (mips16_split_long_branches): Adjust test
505 to ignore casesi jump tables.
506 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
508 (CASE_VECTOR_MODE): Use SImode unconditionally.
509 (CASE_VECTOR_SHORTEN_MODE): Define.
510 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
511 when necessary for MIPS16_SHORT_JUMP_TABLES.
513 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
515 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
517 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
520 * doc/invoke.texi: Add -da and remove -dm.
522 2012-08-23 Richard Guenther <rguenther@suse.de>
524 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
527 2012-08-23 Jakub Jelinek <jakub@redhat.com>
529 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
531 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
533 * doc/gty.texi: Fix typo.
535 2012-08-23 Richard Guenther <rguenther@suse.de>
537 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
538 (find_uses_to_rename_use): Likewise.
539 (find_uses_to_rename_bb): Likewise.
540 (find_uses_to_rename_stmt): Walk over all operands.
542 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
545 * config/sh/predicates (p27_rshift_count_operand,
546 not_p27_rshift_count_operand): New predicates.
547 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
548 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
549 case when shift amount is 31.
550 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
551 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
553 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
555 (lshrsi3): Remove clobber from expander. Use shift_count_operand
556 instead of nonmemory_operand predicate for second operand. Add
557 handling of case lshrsi3_n_clobbers_t.
558 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
559 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
560 shift sequences if beneficial.
561 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
562 dynamic shift if beneficial.
563 (lshrsi3_n_clobbers_t): New insn_and_split.
566 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
568 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
570 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
571 or rather a lack thereof.
572 (init_alias_analysis): Propagate the latest information across
573 the CFG in topological order to propagate as far as possible in
574 each iteration. Ignore debug insns.
576 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
578 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
580 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
581 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
583 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
584 TARGET_LONG_DOUBLE_64 is true.
585 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
586 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
588 * config/i386/i386.opt (mlong-double-80): New option.
589 (mlong-double-64): Likewise.
591 * config/i386/i386-c.c (ix86_target_macros): Define
592 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
594 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
597 * config/i386/i386.c (ix86_split_to_parts): Replace
598 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
600 2012-08-22 Richard Guenther <rguenther@suse.de>
602 * tree-vectorizer.c (vectorize_loops): Do not call
603 mark_virtual_operands_for_renaming.
604 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
605 Do not update SSA form here.
607 2012-08-22 Dodji Seketeli <dodji@redhat.com>
609 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
611 2012-08-22 Richard Guenther <rguenther@suse.de>
613 PR tree-optimization/46590
614 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
615 counter output argument.
616 (walk_non_aliased_vuses): Add alias query counter argument
617 to the walker callback.
618 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
619 output argument and count alias queries.
620 (get_continuation_for_phi_1): Likewise.
621 (get_continuation_for_phi): Likewise.
622 (walk_non_aliased_vuses): Add alias query counter argument
623 to the walker callback and allow it to abort the walk by
625 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
626 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
627 counter parmeter, abort walk if that is bigger than
628 --param sccvn-max-alias-queries-per-access.
629 * params.def (sccvn-max-alias-queries-per-access): New param.
630 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
632 2012-08-22 Richard Guenther <rguenther@suse.de>
634 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
635 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
636 instead of gcc_assert.
637 (mark_block_for_update): Likewise.
638 (add_new_name_mapping): Likewise.
639 (mark_def_sites): Likewise.
640 (insert_phi_nodes_for): Likewise.
641 (rewrite_debug_stmt_uses): Likewise.
642 (rewrite_stmt): Likewise.
643 (maybe_register_def): Likewise.
644 (rewrite_update_phi_arguments): Likewise.
645 (rewrite_update_enter_block): Likewise.
646 (mark_def_interesting): Likewise.
647 (prepare_def_site_for): Likewise.
648 (insert_updated_phi_nodes_for): Likewise.
650 2012-08-22 Jakub Jelinek <jakub@redhat.com>
652 * tree-vect-loop.c (vect_transform_loop): Initialize
653 check_profitability to false.
655 * tree-predcom.c (try_combine_chains): Free the worklist vector
658 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
660 PR tree-optimization/54317
661 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
665 2012-08-22 Jakub Jelinek <jakub@redhat.com>
667 * tree-vrp.c (find_assert_locations): Skip also edges
668 from the entry block.
670 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
671 free_stmt_vec_info on orig_cond after gsi_removing it.
672 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
673 free body_cost_vec vector.
674 (vect_analyze_data_refs): If gather is unsuccessful,
676 * tree-inline.c (tree_function_versioning): Free
677 old_transforms_to_apply vector.
679 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
681 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
682 of this a VEC and add a bitmap obstack.
683 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
685 (ssa_conflicts_delete): Free the VEC and release the obstack.
686 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
687 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
688 (truct live_track_d): Add another bitmap obstack here.
689 (new_live_track): Initialize it and use it for all bitmaps.
690 (delete_live_track): Don't free the bitmaps one at a time, just
692 (create_outofssa_var_map): Fix to conform to GCC code style rules.
694 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
696 * config/m32c/constraints.md: New file.
697 * config/m32c/t-m32c (MD_FILES): Add constraints.
698 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
699 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
700 (m32c_reg_class_from_constraint): Delete.
701 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
702 (m32c_matches_constraint_p): Declare.
703 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
704 (REG_CLASS_FROM_CONSTRAINT): Delete.
705 (CONST_OK_FOR_CONSTRAINT_P): Delete.
706 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
707 (EXTRA_CONSTRAINT_STR): Delete.
708 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
709 * config/m32c/m32c.c: Include tm-constrs.h
710 (m32c_reg_class_from_constraint): Delete.
711 (m32c_const_ok_for_constraint_p): Delete.
712 (m32c_extra_constraint_p2): Rename to...
713 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
715 (m32c_extra_constraint_p): Delete.
716 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
717 (m32c_split_move): Use satisfies_constraint_Ss.
718 * config/m32c/predicates.md (memsym_operand): Use
719 satisfies_constraint_Si.
720 (memimmed_operand): Use satisfies_constraint_Sp.
721 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
722 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
723 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
724 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
726 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
728 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
729 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
730 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
731 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
732 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
733 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
734 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
736 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
738 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
739 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
740 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
741 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
742 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
743 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
744 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
745 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
746 stack_protect_set_di_media, stack_protect_test_si,
747 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
748 multi-line asm output strings.
749 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
751 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
752 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
753 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
754 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
755 Use tab char instead of '\\t'.
756 (iordi3): Use braced string.
757 (*movsi_pop): Use tab chars instead of spaces.
759 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
762 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
765 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
768 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
769 inside the insn traversal loop.
771 * vec.h (vec_reserve): Remove the stack allocation check.
773 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
775 * fold-const.c (fold_ternary_loc): Detect identity permutations.
776 Canonicalize permutations more.
777 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
778 (simplify_permutation): Likewise.
779 (ssa_forward_propagate_and_combine): Call it.
781 2012-08-21 Richard Guenther <rguenther@suse.de>
783 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
784 the affine expansion cache.
785 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
787 (free_expr_hash_elt): ... this one.
788 (record_cond): Properly free a not needed hashtable element.
789 (lookup_avail_expr): Likewise.
790 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
791 for the var_infos hashtable.
792 (update_ssa): Likewise.
794 2012-08-21 Richard Guenther <rguenther@suse.de>
796 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
797 * tree.h: Fix typo and complete flags documentation.
799 2012-08-21 Richard Guenther <rguenther@suse.de>
801 * tree.h (struct tree_base): Add union to make it possible to
802 re-use the upper 4 bytes for tree codes that do not need as
803 many flags as others. Move visited and default_def_flag to
804 common bits section in exchange for saturating_flag and
805 unsigned_flag. Add SSA name version and tree vec length
807 (struct tree_vec): Remove length field here.
808 (struct tree_ssa_name): Remove version field here.
810 2012-08-20 Jan Hubicka <jh@suse.cz>
813 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
815 (edge_badness): Likewise.
816 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
817 (inline_summary): Add loop_iterations.
818 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
819 (dump_inline_hints): Dump loop_iterations.
820 (reset_inline_summary): Free loop_iterations.
821 (inline_node_duplication_hook): Update loop_iterations.
822 (dump_inline_summary): Dump loop_iterations.
823 (will_be_nonconstant_expr_predicate): New function.
824 (estimate_function_body_sizes): Analyze loops.
825 (estimate_node_size_and_time): Set hint loop_iterations.
826 (inline_merge_summary): Merge loop iterations.
827 (inline_read_section): Stream in loop_iterations.
828 (inline_write_summary): Stream out loop_iterations.
830 2012-08-20 Florian Weimer <fweimer@redhat.com>
833 * call.c (build_operator_new_call): Add size_check argument and
835 * cp-tree.h (build_operator_new_call): Adjust declaration.
836 * init.c (build_new_1): Compute array size check and apply it.
838 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
841 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
842 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
843 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
844 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
846 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
849 * config/sh/sh.md (*cset_zero): New insns.
851 2012-08-20 Mark Wielaard <mjw@redhat.com>
853 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
854 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
855 (add_AT_low_high_pc): New function.
856 (AT_lbl): Handle dw_val_class_high_pc.
857 (print_die): Likewise.
858 (attr_checksum): Likewise.
859 (attr_checksum_ordered): Likewise.
860 (same_dw_val_p): Likewise.
861 (size_of_die): Likewise.
862 (value_format): Likewise.
863 (output_die): Likewise.
864 (gen_subprogram_die): Use add_AT_low_high_pc.
865 (add_high_low_attributes): Likewise.
866 (dwarf2out_finish): Likewise.
868 2012-08-20 Jakub Jelinek <jakub@redhat.com>
870 PR rtl-optimization/54294
871 * fwprop.c (all_uses_available_at): Ignore debug insns in between
872 def_insn and target_insn when checking whether the shortcut is
875 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
877 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
879 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
882 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
884 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
887 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
888 declaration and setter.
890 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
893 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
895 (is_widening_mult_rhs_p): Use it.
897 2012-08-20 Joseph Myers <joseph@codesourcery.com>
899 * configure.ac (ffs): Check for declaration.
900 * configure, config.in: Regenerate.
902 2012-08-20 Richard Guenther <rguenther@suse.de>
904 * tree-flow.h (register_new_name_mapping): Remove.
905 * tree-into-ssa.c (register_new_name_mapping): Likewise.
906 (add_new_name_mapping): Do not push/pop timevar here.
907 (create_new_def_for): Instead do it here. Initialize
908 update-ssa here, handle a NULL def.
909 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
911 2012-08-20 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/54327
914 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
915 if the use is registered for SSA update.
917 2012-08-20 Jakub Jelinek <jakub@redhat.com>
919 PR tree-optimization/54321
920 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
921 as second argument to tree_low_cst call on val2.
923 2012-08-20 Richard Guenther <rguenther@suse.de>
925 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
927 2012-08-20 Richard Guenther <rguenther@suse.de>
930 * genoutput.c (note_constraint): Properly use CONST_CAST.
932 2012-08-19 Nick Clifton <nickc@redhat.com>
935 * config/arm/mmintrin.h: Remove spurious #endif.
937 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
939 * config/avr/avr-log.c (avr_log_vadump): Properly use
940 int-promoted enum values.
941 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
942 int to enum avr_arch.
943 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
945 2012-08-18 Jan Hubicka <jh@suse.cz>
948 * ipa-inline.c (want_inline_small_function_p): Bypass
949 inline limits for hinted functions.
950 (edge_badness): Dump hints; decrease badness for hinted funcitons.
951 * ipa-inline.h (enum inline_hints_vals): New enum.
952 (inline_hints): New type.
953 (edge_growth_cache_entry): Add hints.
954 (dump_inline_summary): Update.
955 (dump_inline_hints): Declare.
956 (do_estimate_edge_hints): Declare.
957 (estimate_edge_hints): New inline function.
958 (reset_edge_growth_cache): Update.
959 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
960 * ipa-inline-analysis.c (dump_inline_hints): New function.
961 (estimate_edge_devirt_benefit): Return true when function should be
963 (estimate_calls_size_and_time): New hints argument; set it when
964 devritualization happens.
965 (estimate_node_size_and_time): New hints argument.
966 (do_estimate_edge_time): Cache hints.
967 (do_estimate_edge_growth): Update.
968 (do_estimate_edge_hints): New function
970 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
973 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
974 if the mode is larger than a wide int and it is too costly to multiply
975 by a positive multiplier and negate the result.
977 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
979 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
980 valgrind not to worry about reading from unitialized memory.
982 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
985 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
986 freed when its obstack is release.
988 2012-08-18 Andrew Pinski <pinskia@gmail.com>
990 * alloc-pool.c (pool_alloc): Add valgrind markers.
991 (pool_free): Likewise.
993 2012-08-17 Walter Lee <walt@tilera.com>
995 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
996 (FEEDBACK_ENTER): Define.
997 (FEEDBACK_REENTER): Define.
998 (FEEDBACK_ENTRY): Define.
999 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
1000 (FEEDBACK_ENTER): Define.
1001 (FEEDBACK_REENTER): Define.
1002 (FEEDBACK_ENTRY): Define.
1004 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1005 Gary Funck <gary@intrepid.com>
1008 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
1009 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1011 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
1013 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
1015 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
1018 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1020 * stor-layout.c (compute_record_mode): Replace
1021 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
1022 (layout_type): Likewise.
1024 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
1026 * target.def (member_type_forces_blk): New target hook.
1028 * targhooks.c (default_member_type_forces_blk): New.
1029 * targhooks.h (default_member_type_forces_blk): Likewise.
1031 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
1032 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
1033 * doc/tm.texi: Regenerated.
1035 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
1037 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
1038 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1040 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1041 (rs6000_member_type_forces_blk): New function.
1043 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
1045 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
1046 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1048 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
1050 2012-08-17 Diego Novillo <dnovillo@google.com>
1053 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1054 * config.in: Regenerate.
1055 * configure: Regenerate.
1056 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1058 2012-08-17 Richard Guenther <rguenther@suse.de>
1060 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
1061 (struct bitmap_head_def): GTY skip current field.
1063 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
1066 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
1067 (memref_free): Don't free the bitmaps individually here.
1068 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
1069 (analyze_memory_references): Likewise.
1070 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
1071 (tree_ssa_lim_finalize): Release it.
1072 * dse.c (dse_bitmap_obstack): New bitmap obstack.
1073 (dse_obstack): New obstack.
1074 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
1075 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
1076 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
1077 (record_store): Allocate regs_set on reg_obstack.
1078 (dse_step1): Allocate regs_live on reg_obstack.
1079 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
1081 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
1082 (dse_step3): Likewise.
1083 (dse_confluence_0): Likewise.
1084 (dse_confluence_n): Likewise.
1085 (dse_transfer_function): Likewise.
1086 (dse_step7): Destroy the new obstacks, and everything allocated on
1087 them, in one big sweep.
1088 (rest_of_handle_dse): Update.
1089 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
1090 (add_stack_var_conflict): Allocate bitmaps on it.
1091 (add_scope_conflicts_1): Likewise.
1092 (add_scope_conflicts): Likewise.
1093 (update_alias_info_with_stack_vars): Likewise.
1094 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
1095 Initialize the new bitmap obstack.
1096 (fini_vars_expansion): Release it.
1097 (estimated_stack_frame_size): Use init_vars_expansion to set things up
1098 and always clean up at the end.
1099 (expand_used_vars): Do the TREE_USED trickery here. Always call
1100 fini_vars_expansion.
1101 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
1102 arrays of bitmap_head to avoid one indirection per bitmap access.
1103 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
1104 make_live_on_entry): Update.
1105 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
1106 (liveness_bitmap_obstack): New bitmap obstack.
1107 (remove_unused_locals): Use it to allocate all bitmaps on. Update
1108 for livein/liveout changes in tree-ssa-live.h.
1109 (delete_tree_live_info): Release the bitmap obstack.
1110 (loe_visit_block, live_worklist, set_var_live_on_entry,
1111 calculate_live_on_exit, dump_live_info): Update.
1112 (calculate_live_ranges): Initialize the bitmap.
1113 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
1114 (new_temp_expr_table): Allocate bitmap on it.
1115 (make_dependent_on_partition, add_to_partition_kill_list,
1116 add_dependence, process_replaceable): Likewise.
1117 (find_replaceable_exprs): Initialize and release the new obstack here.
1118 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
1119 for out_of_date_transfer_functions on df_bitmap_obstack.
1120 (df_live_add_problem): Likewise.
1121 (df_chain_add_problem): Likewise.
1122 (df_word_lr_add_problem): Likewise.
1124 2012-08-17 Nick Clifton <nickc@redhat.com>
1126 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
1127 (branch_true): Likewise.
1128 (branch_false): Likewise.
1130 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
1132 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
1133 comparison and label.
1134 (branch_zero): Likewise.
1135 (branch_zero_inverted): Likewise.
1136 (branch_equality): Likewise.
1137 (branch_equality_inverted): Likewise.
1138 (extend-and-compare): Disable until reload issues can be resolved.
1139 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
1141 (iq2000_function_arg_advance): Remove CONST_CAST2.
1143 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
1146 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
1148 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
1149 gen-avr-mmcu-texi.c.
1151 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
1153 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
1154 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
1157 2012-08-17 Richard Guenther <rguenther@suse.de>
1159 * hash-table.h (class hash_table): Use a descriptor template
1160 argument instead of decomposed element type and support functions.
1161 (struct pointer_hash): New generic typed pointer-hash.
1162 (struct typed_free_remove, struct typed_noop_remove): Generic
1163 hash_table support pieces.
1164 * coverage.c (struct counts_entry): Add hash_table support members.
1165 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
1166 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
1167 SSA name by SSA_NAME_VAR hash.
1168 (coalesce_ssa_name): Use it.
1169 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
1170 (expression_to_id): Adjust.
1171 (struct expr_pred_trans_d): Add hash_table support.
1172 (phi_translate_table): Adjust.
1173 (phi_trans_lookup): Likewise.
1174 (phi_trans_add): Likewise.
1175 (do_regular_insertion): Likewise.
1176 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
1177 (same_succ_htab): Adjust.
1178 (find_same_succ_bb): Likewise.
1179 (find_same_succ): Likewise.
1180 (update_worklist): Likewise.
1181 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
1183 (redirection_data): Adjust.
1185 2012-08-17 Richard Guenther <rguenther@suse.de>
1187 * params.def (integer-share-limit): Decrease from 256 to 251,
1190 2012-08-17 Richard Guenther <rguenther@suse.de>
1192 * tree-sra.c (modify_function): Free redirect_callers vector.
1193 * ipa-split.c (split_function): Free args_to_pass vector.
1194 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
1195 body_cost_vec properly.
1196 (vect_enhance_data_refs_alignment): Likewise.
1197 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
1199 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
1200 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
1201 (vect_analyze_slp_instance): Free everything.
1202 (destroy_bb_vec_info): Free the SLP instances.
1204 2012-08-17 Iain Sandoe <iain@codesourcery.com>
1206 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
1209 2012-08-17 Jakub Jelinek <jakub@redhat.com>
1211 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
1213 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
1215 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
1216 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
1217 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
1218 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
1219 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
1221 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1224 * config/sh/sh.md (addc): Add commutative modifier.
1225 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
1227 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1230 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
1231 potential T_REG clobber. Convert zero extending split to
1234 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1237 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
1238 in a T_REG clobber. Correct comment.
1239 (ashlsi3_n): Correct comment.
1241 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
1244 * optabs.c (expand_atomic_fetch_op): Save and restore code when
1245 retrying after failed attempt.
1247 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
1249 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
1250 additional argument.
1251 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
1252 additional argument curr_insn.
1253 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
1254 register first, depending on their defintion distances.
1255 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
1257 (find_nearest_reg-def): New function. Find register with
1260 2012-08-16 Walter Lee <walt@tilera.com>
1262 * config.gcc (tilegx-*-linux*): Add feedback.h.
1263 (tilepro-*-linux*): Likewise.
1264 * config/tilegx/feedback.h: New file.
1265 * config/tilepro/feedback.h: New file.
1267 2012-08-16 Diego Novillo <dnovillo@google.com>
1272 * double-int.h: Move including of gmp.h ...
1273 * system.h: ... here.
1274 * realmpfr.h: Do not include gmp.h.
1275 * tree-ssa-loop-niter.c: Do not include gmp.h.
1277 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
1279 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
1281 2012-08-16 Richard Guenther <rguenther@suse.de>
1284 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
1286 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
1287 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
1288 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
1289 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
1290 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
1291 (tree_ssa_lim_finalize): Free all mem_refs.
1292 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
1293 scc when bailing out.
1294 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
1295 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
1296 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
1297 FOR_EACH_LOOP_BREAK.
1299 2012-08-16 Diego Novillo <dnovillo@google.com>
1302 * double-int.h: Move including of gmp.h ...
1303 * system.h: ... here.
1304 * realmpfr.h: Do not include gmp.h.
1305 * tree-ssa-loop-niter.c: Do not include gmp.h.
1307 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
1310 * tree-flow.h (compute_global_livein): Remove prototype.
1311 * tree-into-ssa.c (compute_global_livein): Remove function.
1312 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
1313 (find_sibling_superloop): New function.
1314 (compute_live_loop_exits): New function.
1315 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
1316 inserting a PHI in a block that is not a loop exit for VAR.
1317 Add dumping if TDF_DETAILS.
1318 (add_exit_phis_var): Rewrite.
1319 (add_exit_phis): Update.
1320 (get_loops_exits): Rewrite to return an array of per-loop exits
1321 rather than one bitmap with all loop exits.
1322 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
1323 (rewrite_into_loop_closed_ssa): Update.
1325 2012-08-16 Nick Clifton <nickc@redhat.com>
1327 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
1328 before passing it to ASM_OUTPUT_LIMITED_STRING.
1330 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
1332 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
1333 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
1334 for reload_type enums.
1335 (DEF_BUILTIN): Cast the icode to enum insn_code.
1337 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1339 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
1341 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
1343 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1345 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1346 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
1347 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1348 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1349 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1350 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1351 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1352 * config/rs6000/darwin.md (whole file): Adjust to single
1354 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1355 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1356 * config/rs6000/dfp.md: (whole file): Adjust to single
1358 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1359 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1360 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1361 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1362 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1363 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
1364 * config/rs6000/rs6000-tables.opt: Regenerate.
1365 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
1366 (num_insns_constant_wide): Adjust comments.
1367 (whole file): Adjust to single assembler syntax.
1368 (output_cbranch): Adjust comment.
1369 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
1370 * config/rs6000/rs6000.md: (whole file): Adjust to single
1372 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
1373 (mold-mnemonics): Delete.
1374 * config/rs6000/spe.md: (whole file): Adjust to single
1376 * config/rs6000/sync.md: (whole file): Adjust to single
1378 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1379 (ASM_OUTPUT_REG_PUSH): Adjust.
1380 (ASM_OUTPUT_REG_POP): Adjust.
1381 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1382 * config/rs6000/vsx.md: (whole file): Adjust to single
1384 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1385 * doc/invoke.texi: Adjust documentation to reflect the
1386 removal of -mnew-mnemonics and -mold-mnemonics.
1388 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1390 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
1391 Delete handling for -mno-powerpc and -mpowerpc.
1392 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
1393 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
1394 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
1395 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1396 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
1397 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
1398 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1399 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
1400 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1401 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
1402 for -mcpu=common and -mpowerpc.
1403 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1404 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1405 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1406 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1407 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1408 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
1409 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
1410 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
1411 (rs6000_cpu_cpp_builtins): Adjust.
1412 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
1413 (rs6000_builtin_mask_calculate): Adjust.
1414 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
1415 (rs6000_init_libfuncs): Ditto.
1416 (rs6000_output_function_prologue): Ditto.
1417 (rs6000_opt_masks): Delete MASK_POWERPC.
1418 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
1419 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
1420 (RS6000_BTM_POWERPC): Delete.
1421 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
1422 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
1423 TARGET_POWERPC always on.
1424 (extendqihi2 patterns): Similar.
1425 (various unnamed subtract patterns): Similar.
1426 (bswaphi2 patterns): Similar.
1427 (divmodsi4): Similar.
1428 (udiv<GPR:mode>3): Similar.
1429 (div<GPR:mode>3 patterns): Similar.
1430 (udivmodsi4): Similar.
1433 (divss_call): Delete.
1434 (divus_call): Delete.
1435 (quoss_call): Delete.
1436 (quous_call): Delete.
1437 (insvsi patterns): Adjust.
1438 (addsf3 patterns): Adjust.
1439 (subsf3 patterns): Adjust.
1440 (mulsf3 patterns): Adjust.
1441 (divsf3 patterns): Adjust.
1442 (*fmasf4_fpr): Adjust.
1443 (*fmssf4_fpr): Adjust.
1444 (*nfmasf4_fpr): Adjust.
1445 (*nfmssf4_fpr): Adjust.
1446 (*floatunssidf2_internal): Adjust.
1447 (fix_trunc<SFDF:mode>si2_internal): Adjust.
1448 (fctiwz_<SFDF:mode>): Adjust.
1449 (mulsidi3 patterns): Adjust.
1450 (smulsi3_highpart patterns): Adjust.
1451 (umulsi3_highpart patterns): Adjust.
1452 (fix_trunctfsi2 patterns): Adjust.
1454 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
1455 (mno-powerpc): Delete.
1456 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
1457 (store_conditional<ATOMIC:mode>): Adjust.
1458 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
1459 (atomic_exchange<ATOMIC:mode>): Adjust.
1460 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
1461 (atomic_nand<ATOMIC:mode>): Adjust.
1462 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
1463 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
1464 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
1465 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
1466 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1467 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
1468 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
1469 * doc/invoke.texi: Adjust documentation.
1471 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1473 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
1475 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1477 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
1478 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
1479 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1480 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
1482 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1485 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
1487 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
1489 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
1490 Maxim Kuvyrkov <maxim@codesourcery.com>
1491 Julian Brown <julian@codesourcery.com>
1492 MIPS Technologies, Inc.
1494 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
1495 (dspalusat): Add insn types.
1496 * config/mips/mips-dsp.md (add<DSPV:mode>3)
1497 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
1498 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
1499 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
1500 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
1501 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
1502 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
1503 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
1504 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
1505 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
1506 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
1507 (mips_repl_qb, mips_repl_ph)
1508 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
1509 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
1510 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
1511 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
1512 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
1513 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
1514 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
1515 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
1517 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
1519 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
1521 (mips_shilo, mips_mthlip): Set type to accmod.
1522 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
1523 (mips_adduh_r_qb): Set type to dspalusat.
1524 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
1525 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
1526 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
1527 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
1528 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
1529 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
1530 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
1531 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
1532 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
1533 dspmac. Set accum_in attribute.
1534 (mips_subu_s_ph): Set type to dspalusat.
1535 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
1536 Set accum_in attribute.
1537 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
1538 * config/mips/mips.c (dspalu_bypass_table): New.
1539 (mips_dspalu_bypass_p): New.
1540 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
1541 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
1542 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
1543 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
1544 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
1545 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
1547 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
1548 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
1550 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1552 * config/spu/spu.c: Include "cfgloop.h".
1553 (spu_machine_dependent_reorg): Call loop_optimizer_init and
1554 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
1555 Directly compare loop_father values where appropriate.
1556 * config/spu/t-spu-elf (spu.o): Update dependencies.
1558 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
1560 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
1562 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1564 PR tree-optimization/54245
1565 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
1566 (legal_cast_p): Split out logic to legal_cast_p_1.
1567 (analyze_increments): Avoid introducing multiplies in smaller types.
1569 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1571 PR tree-optimization/54240
1572 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
1573 existence of conditional move with given mode.
1575 2012-08-15 Richard Guenther <rguenther@suse.de>
1577 * double-int.h (double_int::from_unsigned): Rename to ...
1578 (double_int::from_uhwi): ... this.
1579 (double_int::from_signed): Rename to ...
1580 (double_int::from_shwi): ... this.
1581 (double_int::to_signed): Rename to ...
1582 (double_int::to_shwi): ... this.
1583 (double_int::to_unsigned): Rename to ...
1584 (double_int::to_uhwi): ... this.
1585 (double_int::fits_unsigned): Rename to ...
1586 (double_int::fits_uhwi): ... this.
1587 (double_int::fits_signed): Rename to ...
1588 (double_int::fits_shwi): ... this.
1589 (double_int::fits): Rename to ...
1590 (double_int::fits_hwi): ... this.
1591 * double-int.c: Likewise.
1593 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
1595 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
1596 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
1597 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
1598 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
1599 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
1600 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
1601 * timevar.c (timevar_print): Make printing width of timevar names
1602 more flexible, but enforce maximum length.
1603 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
1604 (pass_ipa_inline): Use TV_IPA_INLINING.
1605 * ipa-inline-analysis.c (pass_inline_parameters): Use
1606 TV_INLINE_HEURISTICS.
1607 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
1608 (pass_tree_loop_done): Likewise.
1609 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
1610 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
1611 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
1613 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1615 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
1616 (neon_vabal<mode> VDQIW): Likewise.
1618 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1621 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
1622 mark as predicable. Adjust asm template.
1623 (vec_setv2di_internal): Likewise.
1624 (vec_extract<mode> VD, VQ): Likewise.
1625 (vec_extractv2di): Likewise.
1626 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
1627 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
1628 (neon_vdup_n<mode> VX, V32): Likewise.
1629 (neon_vdup_nv2di): Likewise.
1631 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1633 * config/mips/mips.md (define_attr accum_in): New instruction
1634 attribute. Set it for imadd and fmadd patterns.
1635 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
1636 accumulator register.
1638 2012-08-14 Diego Novillo <dnovillo@google.com>
1640 Merge from cxx-conversion branch. Configury.
1642 * configure.ac (CXX_FOR_BUILD): Define and substitute.
1643 (BUILD_CXXFLAGS): Define.
1644 Remove all handlers of ENABLE_BUILD_WITH_CXX.
1645 Force all build to be with C++.
1646 * Makefile.in (BUILD_CXXFLAGS): Use it.
1647 Remove all handlers of ENABLE_BUILD_WITH_CXX.
1648 * configure: Regenerate.
1649 * config.in: Regenerate.
1650 * doc/install.texi: Remove documentation for --enable-build-with-cxx
1651 and --enable-build-poststage1-with-cxx.
1653 2012-08-14 Diego Novillo <dnovillo@google.com>
1655 Merge from cxx-conversion branch. Re-implement VEC in C++.
1657 * vec.c (vec_heap_free): Convert into a template function.
1658 (vec_gc_o_reserve_1): Make extern.
1659 (vec_gc_p_reserve): Remove.
1660 (vec_gc_p_reserve_exact): Remove.
1661 (vec_gc_o_reserve): Remove.
1662 (vec_gc_o_reserve_exact): Remove.
1663 (vec_heap_o_reserve_1): Make extern.
1664 (vec_heap_p_reserve): Remove.
1665 (vec_heap_p_reserve_exact): Remove.
1666 (vec_heap_o_reserve): Remove.
1667 (vec_heap_o_reserve_exact): Remove.
1668 (vec_stack_p_reserve): Remove.
1669 (vec_stack_p_reserve_exact): Remove.
1670 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
1671 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
1672 (VEC): Define to vec_t<T>.
1673 (vec_allocation_t): Define.
1674 (struct vec_prefix): Move earlier in the file.
1675 (vec_t<T>): New template.
1676 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
1677 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
1678 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
1679 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
1680 (DEF_VEC_A): Provide template instantiations for
1681 GC/PCH markers that do not traverse the vector.
1682 (vec_stack_p_reserve): Remove.
1683 (vec_stack_p_reserve_exact): Remove.
1684 (vec_stack_p_reserve_exact_1): Remove.
1685 (vec_stack_o_reserve): Remove.
1686 (vec_stack_o_reserve_exact): Remove.
1687 (vec_stack_free): Re-write as a template function.
1688 (vec_reserve): New template function.
1689 (vec_reserve_exact): New template function.
1690 (vec_heap_free): New template function if GATHER_STATISTICS is
1691 defined. Otherwise, macro that expands to free().
1692 (VEC_length_1): New template function.
1693 (VEC_length): Call it.
1694 (VEC_empty_1): New template function.
1695 (VEC_empty): Call it.
1696 (VEC_address_1): New template function.
1697 (VEC_address): Call it.
1698 (VEC_last_1): New template function.
1699 (VEC_last): Call it. Change return type to T&.
1700 Change all users that used VEC_Os.
1701 (VEC_index_1): New template function.
1702 (VEC_index): Call it. Return a T& instead of a T*.
1703 Update all callers that were using VEC_O before.
1704 (VEC_iterate_1): New template function.
1705 (VEC_iterate): Call it.
1706 (VEC_embedded_size_1): New template function.
1707 (VEC_embedded_size): Call it.
1708 (VEC_embedded_init_1): New template function.
1709 (VEC_embedded_init): Call it.
1710 (VEC_alloc_1): New template function.
1711 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
1713 (VEC_free_1): New template function.
1714 (VEC_free): Call it.
1715 (VEC_copy_1): New template function.
1716 (VEC_copy): Call it.
1717 (VEC_space_1): New template function
1718 (VEC_space): Call it.
1719 (VEC_reserve_1): New template function.
1720 (VEC_reserve): Call it.
1721 (VEC_reserve_exact_1): New template function.
1722 (VEC_reserve_exact): Call it.
1723 (VEC_splice_1): New template function.
1724 (VEC_splice): Call it.
1725 (VEC_safe_splice_1): New template function.
1726 (VEC_safe_splice): Call it.
1727 (VEC_quick_push_1): New template function. Create two overloads, one
1728 accepting T, the other accepting T *. Update all callers
1729 where T and T * are ambiguous.
1730 (VEC_quick_push): Call it.
1731 (VEC_safe_push_1): New template function. Create two overloads, one
1732 accepting T, the other accepting T *. Update all callers
1733 where T and T * are ambiguous.
1734 (VEC_safe_push): Call it.
1735 (VEC_pop_1): New template function.
1737 (VEC_truncate_1): New template function.
1738 (VEC_truncate): Call it.
1739 (VEC_safe_grow_1): New template function.
1740 (VEC_safe_grow): Call it.
1741 (VEC_safe_grow_cleared_1): New template function.
1742 (VEC_safe_grow_cleared): Call it.
1743 (VEC_replace_1): New template function.
1744 (VEC_replace): Call it. Always accept T instead of T*.
1745 Update all callers that used VEC_Os.
1746 (VEC_quick_insert_1): New template function.
1747 (VEC_quick_insert): Call it.
1748 (VEC_safe_insert_1): New template function.
1749 (VEC_safe_insert): Call it.
1750 (VEC_ordered_remove_1): New template function.
1751 (VEC_ordered_remove): Call it.
1752 (VEC_unordered_remove_1): New template function.
1753 (VEC_unordered_remove): Call it.
1754 (VEC_block_remove_1): New template function.
1755 (VEC_block_remove): Call it.
1756 (VEC_lower_bound_1): New template function.
1757 (VEC_lower_bound): Call it.
1759 (DEF_VEC_FUNC_P): Remove.
1760 (DEF_VEC_ALLOC_FUNC_P): Remove.
1761 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
1762 (DEF_VEC_FUNC_O): Remove.
1763 (DEF_VEC_ALLOC_FUNC_O): Remove.
1764 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
1765 (DEF_VEC_ALLOC_FUNC_I): Remove.
1766 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
1767 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
1768 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
1769 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
1770 (vec_reserve_exact): New template function.
1772 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
1773 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
1774 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
1775 (def_vec_alloc): Remove. Update all callers.
1776 * gengtype.c (filter_type_name): New.
1777 (output_mangled_typename): Call it.
1778 (write_func_for_structure): Likewise.
1779 (write_types): Likewise.
1780 (write_root): Likewise.
1781 (write_typed_alloc_def): Likewise.
1782 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
1783 (note_def_vec_alloc): Remove.
1784 * gengtype.h (note_def_vec_alloc): Remove.
1785 (DEFVEC_ALLOC): Remove token code.
1787 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
1788 inside the insn traversal loop.
1789 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
1790 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
1791 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
1792 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
1794 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
1795 VEC_* for vectors of non-pointers.
1796 * config/c6x/c6x.c (try_rename_operands): Likewise.
1797 (reshuffle_units): Likewise.
1798 * config/mips/mips.c (mips_multi_start): Likewise.
1799 (mips_multi_add): Likewise.
1800 (mips_multi_copy_insn): Likewise.
1801 (mips_multi_set_operand): Likewise.
1802 * hw-doloop.c (discover_loop): Likewise.
1803 (discover_loops): Likewise.
1804 (reorg_loops): Likewise.
1806 2012-08-14 Diego Novillo <dnovillo@google.com>
1808 Merge from cxx-conversion branch. C++ support in gengtype.
1810 * coretypes.h (gt_pointer_operator): Move from ...
1812 * doc/gty.texi: Document support for C++ templates and
1813 user-provided markers.
1814 * gcc/gengtype-lex.l: Update copyright year.
1815 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
1816 * gengtype-parse.c: Update copyright year.
1817 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
1818 (require_template_declaration): New.
1819 (typedef_name): Call it.
1820 (type): Replace IS_UNION with KIND. Replace all users.
1821 (def_vec): Remove. Update all users.
1822 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
1823 (write_state_user_struct_type): New.
1824 (write_state_type): Call it.
1825 (read_state_user_struct_type): New.
1826 (read_state_type): Call it.
1827 * gengtype.c: Update copyright year.
1828 (dump_pair): Move declaration to the top.
1829 (dump_type): Likewise.
1830 (dump_type_list): Likewise.
1831 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
1832 (create_user_defined_type): New.
1833 (resolve_typedef): Call it.
1834 (new_structure): Replace argument ISUNION with KIND.
1835 Change users to refer to KIND directly.
1837 (find_structure): Likewise.
1838 (set_gc_used_type): Handle TYPE_USER_STRUCT.
1839 (create_file): Update HDR to include new copyright year.
1840 (struct walk_type_data): Add field IN_PTR_FIELD.
1841 (output_mangled_typename): Handle TYPE_USER_STRUCT.
1842 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
1843 Clear it afterwards.
1844 Handle TYPE_USER_STRUCT.
1845 (write_types_process_field): Handle TYPE_USER_STRUCT.
1846 (get_type_specifier): Move earlier in the file.
1847 (write_type_decl): New.
1848 (write_marker_function_name): New.
1849 (write_user_func_for_structure_ptr): New.
1850 (write_user_func_for_structure_body): New.
1851 (write_user_marking_functions): New.
1852 (write_func_for_structure): Call write_marker_function_name
1853 and write_type_decl.
1854 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
1856 Call write_user_marking_functions on TYPE_USER_STRUCTs.
1857 (write_types_local_user_process_field): New.
1858 (write_pch_user_walking_for_structure_body): New.
1859 (write_pch_user_walking_functions): New.
1860 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
1861 (write_local_func_for_structure): Do not call walk_type for
1862 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
1863 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
1864 (write_root): Handle TYPE_USER_STRUCT.
1865 (vec_prefix_type): Remove. Update all users.
1866 (note_def_vec): Remove. Update all users.
1867 (dump_typekind): Handle TYPE_USER_STRUCT.
1868 (dump_type): Initialize SEEN_TYPES, if needed.
1869 Handle TYPE_USER_STRUCT.
1870 (dump_everything): Do not initialize SEEN_TYPES.
1871 * gengtype.h: Update copyright year.
1872 (enum typekind): Add TYPE_USER_STRUCT.
1873 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
1874 Convert into function.
1875 Add an overload taking const_type_p.
1877 (new_structure): Change second field to type enum typekind.
1879 (find_structure): Likewise.
1880 (note_def_vec): Remove.
1881 (DEFVEC_OP): Remove.
1883 * ggc-page.c (gt_ggc_mx): Add entry points for marking
1884 'const char *&', 'unsigned char *&' and 'unsigned char&'.
1885 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
1886 'const char *&' and 'unsigned char *&'.
1887 * stringpool.c (gt_pch_nx): Add entry points for marking
1888 'const char *&', 'unsigned char *&' and 'unsigned char&'.
1889 Add an entry point for the overload taking arguments 'unsigned char
1890 *', 'gt_pointer_operator' and 'void *'.
1891 * vec.h (struct vec_prefix): Remove GTY marker.
1892 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
1893 (gt_ggc_mx (vec_t<T> *)): New template function.
1894 (gt_pch_nx (vec_t<T> *)): New template function.
1895 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
1897 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
1900 * basic-block.h (struct edge_def): Mark GTY((user)).
1901 Remove all GTY markers from fields.
1902 (gt_ggc_mx): Declare.
1903 (gt_pch_nx): Declare.
1904 * tree-cfg.c (gt_ggc_mx): New.
1907 * gengtype-lex.l (USER_GTY): Add pattern for "user".
1908 * gengtype-parse.c (option): Handle USER_GTY.
1911 If the keyword 'user' is used, do not walk the fields
1913 * gengtype.h (USER_GTY): Add.
1914 * doc/gty.texi: Update.
1916 2012-08-14 Lawrence Crowl <crowl@google.com>
1918 Merge cxx-conversion branch. Implement C++ hash table.
1920 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
1921 * hash-table.c: Likewise.
1922 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
1923 (static htab_t same_succ_htab): Change type to hash_table;
1924 move specification of helper functions from create call to declaration.
1925 Change users to invoke member functions.
1926 (same_succ_print_traverse): Make extern ssa_.... Change callers.
1927 Remove void* casting.
1928 (same_succ_hash): Likewise.
1929 (same_succ_equal): Likewise.
1930 (same_succ_delete): Likewise.
1931 * tree-ssa-threadupdate.c: Include hash-table.h.
1932 (struct local_info): Rename to ssa_local_info_t to avoid overloading
1933 the type name local_info with the variable name local_info.
1934 (static htab_t redirection_data): Change type to hash_table.
1935 Move specification of helper functions from create call to declaration.
1936 Change users to invoke member functions.
1937 (redirection_data_hash): Make extern ssa_.... Change callers.
1938 Remove void* casting.
1939 (redirection_data_eq): Likewise.
1940 (fix_duplicate_block_edges): Likewise.
1941 (create_duplicates): Likewise.
1942 (fixup_template_block): Likewise.
1943 (redirect_edges): Likewise.
1944 (lookup_redirection_data): Change types associated with the hash table
1945 from void* to their actual type. Remove unnecessary casts.
1946 * tree-ssa-ccp.c: Include hash-table.h.
1947 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
1948 of htab_t with gimple_htab. Change users to invoke member functions.
1949 Move specification of helper functions from create call to declaration.
1950 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
1951 (hash_ssa_name_by_var): Make extern. Remove void* casting.
1952 (eq_ssa_name_by_var): Likewise.
1953 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
1954 to hash_table. Change users to invoke member functions.
1955 Move specification of helper functions from create call to declaration.
1956 * coverage.c: Include hash-table.h instead of hashtab.h.
1957 (static htab_t counts_hash): Change type to hash_table;
1958 move specification of helper functions from create call to declaration.
1959 Change users to invoke member functions.
1960 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
1961 of htab_... Remove void* casting.
1962 (htab_counts_entry_eq): Likewise.
1963 (htab_counts_entry_del): Likewise.
1964 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
1965 (static htab_t expression_to_id): Change type to hash_table.
1966 Move specification of helper functions from create call to declaration.
1967 Change users to invoke member functions.
1968 (static htab_t phi_translate_table): Likewise.
1969 (pre_expr_eq): Make extern ssa_.... Change callers.
1970 Remove void* casting.
1971 (pre_expr_hash): Likewise.
1972 (expr_pred_trans_hash): Likewise.
1973 (expr_pred_trans_eq): Likewise.
1974 (alloc_expression_id): Change types associated with the hash table
1975 from void* to their actual type. Remove unnecessary casts.
1976 (lookup_expression_id): Likewise.
1977 (phi_trans_lookup): Likewise.
1978 (phi_trans_add): Likewise.
1979 * stringpool.c: Rename uses of libcpp typedef hash_table to
1981 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
1982 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
1984 2012-08-14 Lawrence Crowl <crowl@google.com>
1986 Merge from cxx-conversion branch. Re-write double_int in C++.
1989 (typedef double_int): Change to struct (POD).
1990 (double_int::make): New overloads for int to double-int conversion.
1991 (double_int::mask): New.
1992 (double_int::max_value): New.
1993 (double_int::min_value): New.
1994 (double_int::operator ++): New.
1995 (double_int::operator --): New.
1996 (double_int::operator *=): New.
1997 (double_int::operator +=): New.
1998 (double_int::operator -=): New.
1999 (double_int::to_signed): New.
2000 (double_int::to_unsigned): New.
2001 (double_int::fits_unsigned): New.
2002 (double_int::fits_signed): New.
2003 (double_int::fits): New.
2004 (double_int::trailing_zeros): New.
2005 (double_int::popcount): New.
2006 (double_int::multiple_of): New.
2007 (double_int::set_bit): New.
2008 (double_int::mul_with_sign): New.
2009 (double_int::operator * (binary)): New.
2010 (double_int::operator + (binary)): New.
2011 (double_int::operator - (binary)): New.
2012 (double_int::operator - (unary)): New.
2013 (double_int::operator ~ (unary)): New.
2014 (double_int::operator & (binary)): New.
2015 (double_int::operator | (binary)): New.
2016 (double_int::operator ^ (binary)): New.
2017 (double_int::and_not): New.
2018 (double_int::lshift): New.
2019 (double_int::rshift): New.
2020 (double_int::alshift): New.
2021 (double_int::arshift): New.
2022 (double_int::llshift): New.
2023 (double_int::lrshift): New.
2024 (double_int::lrotate): New.
2025 (double_int::rrotate): New.
2026 (double_int::div): New.
2027 (double_int::sdiv): New.
2028 (double_int::udiv): New.
2029 (double_int::mod): New.
2030 (double_int::smod): New.
2031 (double_int::umod): New.
2032 (double_int::divmod): New.
2033 (double_int::sdivmod): New.
2034 (double_int::udivmod): New.
2035 (double_int::ext): New.
2036 (double_int::zext): New.
2037 (double_int::sext): New.
2038 (double_int::is_zero): New.
2039 (double_int::is_one): New.
2040 (double_int::is_minus_one): New.
2041 (double_int::is_negative): New.
2042 (double_int::cmp): New.
2043 (double_int::ucmp): New.
2044 (double_int::scmp): New.
2045 (double_int::ult): New.
2046 (double_int::ugt): New.
2047 (double_int::slt): New.
2048 (double_int::sgt): New.
2049 (double_int::max): New.
2050 (double_int::smax): New.
2051 (double_int::umax): New.
2052 (double_int::min): New.
2053 (double_int::smin): New.
2054 (double_int::umin): New.
2055 (double_int::operator ==): New.
2056 (double_int::operator !=): New.
2057 (shwi_to_double_int): Change implementation to use member function.
2058 (double_int_minus_one): Likewise.
2059 (double_int_zero): Likewise.
2060 (double_int_one): Likewise.
2061 (double_int_two): Likewise.
2062 (double_int_ten): Likewise.
2063 (uhwi_to_double_int): Likewise.
2064 (double_int_to_shwi): Likewise.
2065 (double_int_to_uhwi): Likewise.
2066 (double_int_fits_in_uhwi_p): Likewise.
2067 (double_int_fits_in_shwi_p): Likewise.
2068 (double_int_fits_in_hwi_p): Likewise.
2069 (double_int_mul): Likewise.
2070 (double_int_mul_with_sign): Likewise.
2071 (double_int_add): Likewise.
2072 (double_int_sub): Likewise.
2073 (double_int_neg): Likewise.
2074 (double_int_div): Likewise.
2075 (double_int_sdiv): Likewise.
2076 (double_int_udiv): Likewise.
2077 (double_int_mod): Likewise.
2078 (double_int_smod): Likewise.
2079 (double_int_umod): Likewise.
2080 (double_int_divmod): Likewise.
2081 (double_int_sdivmod): Likewise.
2082 (double_int_udivmod): Likewise.
2083 (double_int_multiple_of): Likewise.
2084 (double_int_setbit): Likewise.
2085 (double_int_ctz): Likewise.
2086 (double_int_not): Likewise.
2087 (double_int_ior): Likewise.
2088 (double_int_and): Likewise.
2089 (double_int_and_not): Likewise.
2090 (double_int_xor): Likewise.
2091 (double_int_lshift): Likewise.
2092 (double_int_rshift): Likewise.
2093 (double_int_lrotate): Likewise.
2094 (double_int_rrotate): Likewise.
2095 (double_int_cmp): Likewise.
2096 (double_int_scmp): Likewise.
2097 (double_int_ucmp): Likewise.
2098 (double_int_max): Likewise.
2099 (double_int_smax): Likewise.
2100 (double_int_umax): Likewise.
2101 (double_int_min): Likewise.
2102 (double_int_smin): Likewise.
2103 (double_int_umin): Likewise.
2104 (double_int_ext): Likewise.
2105 (double_int_sext): Likewise.
2106 (double_int_zext): Likewise.
2107 (double_int_mask): Likewise.
2108 (double_int_max_value): Likewise.
2109 (double_int_min_value): Likewise.
2110 (double_int_zero_p): Likewise.
2111 (double_int_one_p): Likewise.
2112 (double_int_minus_one_p): Likewise.
2113 (double_int_equal_p): Likewise.
2114 (double_int_popcount): Likewise.
2116 (double_int_mask): Reuse implementation for double_int::mask.
2117 (double_int_max_value): Likewise.
2118 (double_int_min_value): Likewise.
2119 (double_int_ext): Likewise.
2120 (double_int_zext): Likewise.
2121 (double_int_sext): Likewise.
2122 (double_int_mul_with_sign): Likewise.
2123 (double_int_divmod): Likewise.
2124 (double_int_sdivmod): Likewise.
2125 (double_int_udivmod): Likewise.
2126 (double_int_div): Likewise.
2127 (double_int_sdiv): Likewise.
2128 (double_int_udiv): Likewise.
2129 (double_int_mod): Likewise.
2130 (double_int_smod): Likewise.
2131 (double_int_umod): Likewise.
2132 (double_int_multiple_of): Likewise.
2133 (double_int_lshift): Likewise.
2134 (double_int_rshift): Likewise.
2135 (double_int_lrotate): Likewise.
2136 (double_int_rrotate): Likewise.
2137 (double_int_cmp): Likewise.
2138 (double_int_ucmp): Likewise.
2139 (double_int_scmp): Likewise.
2140 (double_int_max): Likewise.
2141 (double_int_smax): Likewise.
2142 (double_int_umax): Likewise.
2143 (double_int_min): Likewise.
2144 (double_int_smin): Likewise.
2145 (double_int_umin): Likewise.
2146 (double_int_min): Likewise.
2147 (double_int_min): Likewise.
2148 (double_int_min): Likewise.
2149 (double_int_min): Likewise.
2150 (double_int_min): Likewise.
2151 (double_int_min): Likewise.
2152 (double_int::alshift): New.
2153 (double_int::arshift): New.
2154 (double_int::llshift): New.
2155 (double_int::lrshift): New.
2156 (double_int::ult): New.
2157 (double_int::ugt): New.
2158 (double_int::slt): New.
2159 (double_int::sgt): New.
2160 (double_int_setbit): Reuse implementation for double_int::set_bit,
2161 which avoids a name conflict with a macro.
2162 (double_int_double_int_ctz): Reuse implementation for
2163 double_int::trailing_zeros.
2164 (double_int_fits_in_shwi_p): Reuse implementation for
2165 double_int::fits_signed.
2166 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
2167 (double_int_mul): Reuse implementation for binary
2168 double_int::operator *.
2169 (double_int_add): Likewise.
2170 (double_int_sub): Likewise.
2171 (double_int_neg): Reuse implementation for unary
2172 double_int::operator -.
2173 (double_int_max_value): Likewise.
2174 * fixed-value.c: Change to use member functions introduced above.
2176 2012-08-14 Lawrence Crowl <crowl@google.com>
2178 Merge cxx-conversion branch. Support tree macro calling from gdb.
2180 * tree.h (tree_check): New.
2181 (TREE_CHECK): Use inline function above instead of __extension__.
2182 (tree_not_check): New.
2183 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
2185 (TREE_CHECK2): Use inline function above instead of __extension__.
2186 (tree_not_check2): New.
2187 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
2189 (TREE_CHECK3): Use inline function above instead of __extension__.
2190 (tree_not_check3): New.
2191 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
2193 (TREE_CHECK4): Use inline function above instead of __extension__.
2194 (tree_not_check4): New.
2195 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
2197 (TREE_CHECK5): Use inline function above instead of __extension__.
2198 (tree_not_check5): New.
2199 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
2200 (contains_struct_check): New.
2201 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
2203 (tree_class_check): New.
2204 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
2205 (tree_range_check): New.
2206 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
2207 (omp_clause_subcode_check): New.
2208 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
2210 (omp_clause_range_check): New.
2211 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
2214 (EXPR_CHECK): Use inline function above instead of __extension__.
2215 (non_type_check): New.
2216 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
2217 (tree_vec_elt_check): New.
2218 (TREE_VEC_ELT_CHECK): Use inline function above instead of
2220 (omp_clause_elt_check): New.
2221 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
2223 (tree_operand_check): New.
2224 (TREE_OPERAND_CHECK): Use inline function above instead of
2226 (tree_operand_check_code): New.
2227 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
2229 (TREE_CHAIN): Simplify implementation.
2230 (TREE_TYPE): Simplify implementation.
2231 (tree_operand_length): Move for compilation dependences.
2232 * gdbinit.in: (macro define __FILE__): New.
2233 (macro define __LINE__): New.
2234 (skip "tree.h"): New.
2236 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
2238 * config/i386/i386.md (enabled): Add comment with explanation
2239 why fma4 instructions are disabled for generic code.
2241 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2244 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
2245 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
2246 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
2248 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2251 * config/sh/constraints.md (Sra): New constraint.
2252 * config/sh/predicates.md (simple_mem_operand,
2253 displacement_mem_operand, zero_extend_movu_operand): New predicates.
2254 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
2255 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
2256 *zero_extendhisi2_disp_mem): Add new insns and two new related
2259 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
2261 * graphite-scop-detection.c (create_sese_edges): Compute dominance
2262 info before trying to fix loop structure.
2263 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
2264 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
2265 * cfgloop.c (verify_loop_structure): Verify loop fathers.
2267 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
2268 (dom_convert_dir_to_idx, compute_dom_fast_query,
2269 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
2270 redirect_immediate_dominators, nearest_common_dominator,
2271 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
2272 iterate_fix_dominators, add_to_dominance_info,
2273 delete_from_dominance_info): Likewise.
2275 2012-08-14 Richard Guenther <rguenther@suse.de>
2277 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
2278 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
2279 * gimple-streamer-out.c (output_bb): Likewise.
2280 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
2281 (rewrite_reductions_out_of_ssa): Likewise.
2282 (rewrite_commutative_reductions_out_of_ss): Likewise.
2283 * ipa-split.c (verify_non_ssa_vars): Likewise.
2284 (consider_split): Likewise.
2285 (visit_bb): Likewise.
2286 (split_function): Likewise.
2287 * lto-streamer-out.c (output_ssa_names): Likewise.
2288 * sese.c (rename_uses): Likewise.
2289 * tree-cfg.c (replace_uses_by): Likewise.
2290 (gimple_merge_blocks): Likewise.
2291 (gimple_cfg2dot): Likewise.
2292 (verify_gimple_phi): Likewise.
2293 (replace_ssa_name): Likewise.
2294 (move_block_to_fn): Likewise.
2295 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
2296 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2297 (predicate_scalar_phi): Likewise.
2298 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
2299 (copy_phis_for_bb): Likewise.
2300 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
2301 (destroy_loop): Likewise.
2302 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2303 (insert_backedge_copies): Likewise.
2304 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2305 (gather_scalar_reductions): Likewise.
2306 (try_create_reduction_list): Likewise.
2307 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
2309 (scev_const_prop): Likewise.
2310 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2311 (get_default_value): Likewise.
2312 (ccp_initialize): Likewise.
2313 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2314 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2315 (init_copy_prop): Likewise.
2316 * tree-ssa-dce.c (propagate_necessity): Likewise.
2317 (remove_dead_phis): Likewise.
2318 (forward_edge_to_pdom): Likewise.
2319 (eliminate_unnecessary_stmts): Likewise.
2320 * tree-ssa-live.c (partition_view_init): Likewise.
2321 (remove_unused_locals): Likewise.
2322 (register_ssa_partition_check): Likewise.
2323 * tree-ssa-loop-im.c (movement_possibility): Likewise.
2324 (move_computations_stmt): Likewise.
2325 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
2326 (record_invariant): Likewise.
2327 (find_interesting_uses_outside): Likewise.
2328 (determine_set_costs): Likewise.
2329 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2330 (find_uses_to_rename_use): Likewise.
2331 (check_loop_closed_ssa_use): Likewise.
2332 (rewrite_phi_with_iv): Likewise.
2333 (canonicalize_loop_ivs): Likewise.
2334 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2335 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
2336 * tree-ssa-pre.c (make_values_for_phi): Likewise.
2337 (compute_avail): Likewise.
2338 (eliminate): Likewise.
2339 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2340 * tree-ssa-reassoc.c (phi_rank): Likewise.
2341 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
2342 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
2343 (ipa_pta_execute): Likewise.
2344 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
2345 (release_last_vdef): Likewise.
2346 (same_phi_alternatives_1): Likewise.
2347 (bb_has_non_vop_phi): Likewise.
2348 (vop_phi): Likewise.
2349 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
2351 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
2352 (execute_late_warn_uninitialized): Likewise.
2353 * tree-ssa.c (verify_ssa_name): Likewise.
2354 (verify_phi_args): Likewise.
2355 (verify_ssa): Likewise.
2356 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2357 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2359 (slpeel_tree_peel_loop_to_edge): Likewise.
2360 (vect_can_advance_ivs_p): Likewise.
2361 (vect_update_ivs_after_vectorizer): Likewise.
2362 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2363 * tree-vrp.c (remove_range_assertions): Likewise.
2364 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
2366 2012-08-14 Richard Guenther <rguenther@suse.de>
2368 PR tree-optimization/54146
2369 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
2370 indexed by pred edge index for avail.
2371 (do_partial_partial_insertion): Likewise.
2372 (insert_into_preds_of_block): Adjust.
2374 2012-08-14 Richard Guenther <rguenther@suse.de>
2376 * gimplify.c (create_tmp_from_val): Mark temporary with
2377 DECL_GIMPLE_REG_P here ...
2378 (internal_get_tmp_var): ... instead of here. If we go into
2379 SSA create an SSA name instead of a VAR_DECL.
2380 (gimplify_modify_expr): Do not create SSA names here, assert
2381 we already got them.
2382 (force_gimple_operand_1): Create an SSA name if we go into SSA.
2383 * sese.c (rename_uses): Simplify.
2385 2012-08-14 Richard Guenther <rguenther@suse.de>
2387 * tree-into-ssa.c: Include diagnostic-core.h.
2388 * Makefile.in (tree-into-ssa.o): Adjust.
2390 2012-08-14 Richard Guenther <rguenther@suse.de>
2392 * tree-into-ssa.c (update_ssa): Verify we do not rename
2393 symbols that are already partly in SSA form.
2395 2012-08-14 Jakub Jelinek <jakub@redhat.com>
2398 PR rtl-optimization/53495
2399 * ira.c (ira): Move delete_trivially_dead_insns call before
2400 find_moveable_pseudos call.
2402 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
2404 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
2405 of potentially huge memset overhead.
2406 (do_partial_partial_insertion): Likewise.
2407 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
2408 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
2409 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
2410 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
2411 * tree-ssa-reassoc.c (init_reassoc): Likewise.
2412 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
2413 array used as stack.
2414 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
2415 arrays to be filled by pre_and_rev_post_order_compute.
2416 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
2417 array to be filled by dfs_enumerate_from.
2418 (remove_path): Likewise.
2419 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
2420 array of loops that is filled on the next lines.
2421 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
2422 array of basic blocks to be returned.
2423 (get_loop_body_in_dom_order): Likewise.
2424 (get_loop_body_in_bfs_order): Likewise.
2425 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
2426 for all bitmaps used for rewriting into loop-closed SSA form.
2427 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
2428 bitmap at the end to release a lot of memory.
2429 (add_exit_phis): Allocate the exits bitmap on the new obstack.
2430 (get_loops_exits): Allocate the exits bitmap on the new obstack.
2431 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
2432 seen for the first time.
2433 (find_uses_to_rename): Add "???" for why the whole function must
2434 be re-scanned if changed_bbs is empty.
2435 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
2436 Use XNEWVEC to allocate the use_blocks array. Initialize the new
2437 obstack, and free it at the end. Remove loop over all SSA names.
2438 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
2439 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
2440 xcalloc to allocate edge_pred and edge_flag arrays.
2442 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2444 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
2445 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
2447 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
2448 (REG_CLASS_NAMES): Update.
2449 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
2450 * config/i386/i386.c (ix86_conditional_register_usage): Disable
2451 REX registers on 32bit targets. Handle bitmaps from
2452 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
2453 set from GENERAL_REGS also for 32bit targets. Do not change call
2454 used register set for TARGET_64BIT_MS_ABI separately.
2456 2012-08-13 Richard Guenther <rguenther@suse.de>
2458 * basic-block.h (struct basic_block): Remove loop_depth
2459 member, move flags and index members next to each other.
2460 * cfgloop.h (bb_loop_depth): New inline function.
2461 * cfghooks.c (split_block): Do not set loop_depth.
2462 (duplicate_block): Likewise.
2463 * cfgloop.c (flow_loop_nodes_find): Likewise.
2464 (flow_loops_find): Likewise.
2465 (add_bb_to_loop): Likewise.
2466 (remove_bb_from_loops): Likewise.
2467 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2468 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
2469 * gimple-streamer-out.c (output_bb): Likewise.
2470 * bt-load.c: Include cfgloop.h.
2471 (migrate_btr_defs): Use bb_loop_depth.
2472 * cfg.c (dump_bb_info): Likewise.
2473 * final.c (compute_alignments): Likewise.
2474 * ira.c (update_equiv_regs): Likewise.
2475 * tree-ssa-copy.c (init_copy_prop): Likewise.
2476 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
2477 * tree-ssa-forwprop.c: Include cfgloop.h.
2478 (forward_propagate_addr_expr): Use bb_loop_depth.
2479 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2480 * tree-ssa-sink.c (select_best_block): Likewise.
2481 * ipa-inline-analysis.c: Include cfgloop.h.
2482 (estimate_function_body_sizes): Use bb_loop_depth.
2483 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
2484 (ipa-inline-analysis.o): Likewise.
2485 (bt-load.o): Likewise.
2487 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2488 Jakub Jelinek <jakub@redhat.com>
2491 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
2492 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
2493 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
2494 0x80000001 %ecx flags.
2496 2012-08-13 Richard Guenther <rguenther@suse.de>
2498 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
2499 removal and loops with multiple latches.
2501 2012-08-13 Jakub Jelinek <jakub@redhat.com>
2504 * tree.c (integer_pow2p): Avoid undefined signed overflows.
2505 * simplify-rtx.c (neg_const_int): Likewise.
2506 * expr.c (fixup_args_size_notes): Likewise.
2507 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
2508 * double-int.c (mul_double_wide_with_sign): Likewise.
2509 (double_int_mask): Likewise.
2510 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
2512 2012-08-13 Richard Guenther <rguenther@suse.de>
2514 PR tree-optimization/54200
2515 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
2516 PHI results to another partition if not all PHI arguments
2517 have the same partition.
2519 2012-08-12 Jan Hubicka <jh@suse.cz>
2521 * tree-pass.h (write_summary, write_optimization_summary): Remove
2522 set and vset arguments.
2523 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
2524 (write_node_summary_p): Likewise; use the encoder.
2525 (ipa_reference_write_optimization_summary): Likewise.
2526 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
2527 (lto_symtab_encoder_new): Initialize in_partition field.
2528 (lto_symtab_encoder_delete): Destroy in_partition field.
2529 (LCC_NOT_FOUND): Move to lto-streamer.h
2530 (lto_symtab_encoder_deref): Likewise.
2531 (lto_symtab_encoder_in_partition_p,
2532 lto_set_symtab_encoder_in_partition): New functions.
2533 (referenced_from_other_partition_p): Rewrite to use encoder.
2534 (reachable_from_other_partition_p): Likewise.
2535 (referenced_from_this_partition_p): Likewise.
2536 (reachable_from_this_partition_p): Likewise.
2537 (lto_output_node): Likewise.
2538 (lto_output_varpool_node): Likewise.
2539 (output_refs): Likewise.
2540 (compute_ltrans_boundary): Initialize in_partition fileds of
2542 (output_symtab): Likewise.
2543 (input_refs): Match the changes in output_refs.
2544 (output_cgraph_opt_summary_p): Remove set argument.
2545 (output_node_opt_summary): Replace set by encoder.
2546 (output_cgraph_opt_summary): Remove set argument; use
2548 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
2549 arguments; use the encoder.
2550 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
2552 (produce_symtab): Likewise.
2553 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
2554 * ipa-inline-analysis.c (inline_write_summary): Likewise.
2555 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
2557 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
2558 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
2559 (ipa_write_summaries_1): Update.
2560 (ipa_write_optimization_summaries_1): Likewise.
2561 (ipa_write_optimization_summaries): Likewise.
2562 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
2563 (lto_symtab_encoder_iterator): New type.
2564 (lto_symtab_encoder_deref): Make inline.
2565 (output_symtab, referenced_from_other_partition_p,
2566 reachable_from_other_partition_p, referenced_from_this_partition_p,
2567 reachable_from_this_partition_p): Update.
2568 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
2569 lsei_varpool_node): New inline functions.
2570 (LCC_NOT_FOUND): New macro.
2571 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
2572 lsei_start_in_partition, lsei_next_function_in_partition,
2573 lsei_start_function_in_partition, lsei_next_variable_in_partition,
2574 lsei_start_variable_in_partition): New inline functions.
2576 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2578 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
2580 (*prefetch_media): Move insn below expander.
2581 (*prefetch): Fix condition to allow SH3.
2583 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2586 * config/sh/sh.md: Add splits for inverted compare and branch
2588 (*cmpeqsi_t): New insn.
2589 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
2590 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
2591 replacement insn list and not in the preparation statements.
2592 (clrt, sett): Add mt_group attribute.
2594 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
2597 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
2599 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2602 * config/sh/predicates.md (mem_index_disp_operand): Check for
2603 arith_reg_operand instead of REG_P.
2605 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
2607 * reload1.c (replaced_subreg, gen_reload): Add
2608 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
2610 2012-08-11 Jan Hubicka <jh@suse.cz>
2612 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
2613 symtab_node sectoin name; it confuses plugin.
2615 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2617 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
2618 index in the va_list_vars bitmap by num_ssa_names.
2620 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2622 * config/i386/sse.md (xop integer multiply/add insns): Use
2623 register_operand for operand 3 predicate.
2624 (xop_phadd<u>bq): Fix vec_select selectors.
2626 2012-08-11 Martin Jambor <mjambor@suse.cz>
2629 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
2630 * ipa-inline-analysis.c (agg_position_info): New type.
2631 (add_condition): New parameter aggpos, also store agg_contents, by_ref
2633 (dump_condition): Also dump aggregate conditions.
2634 (evaluate_conditions_for_known_args): Also handle aggregate
2635 conditions. New parameter known_aggs.
2636 (evaluate_properties_for_edge): Gather known aggregate contents.
2637 (inline_node_duplication_hook): Pass NULL known_aggs to
2638 evaluate_conditions_for_known_args.
2639 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
2640 (unmodified_parm_or_parm_agg_item): New function.
2641 (set_cond_stmt_execution_predicate): Handle values passed in
2643 (set_switch_stmt_execution_predicate): Likewise.
2644 (will_be_nonconstant_predicate): Likewise.
2645 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
2646 ipa_get_indirect_edge_target.
2647 (estimate_calls_size_and_time): New parameter known_aggs, pass it
2648 recrsively to itself and to estimate_edge_devirt_benefit.
2649 (estimate_node_size_and_time): New vector known_aggs, pass it o
2650 functions which need it.
2651 (remap_predicate): New parameter offset_map, use it to remap aggregate
2653 (remap_edge_summaries): New parameter offset_map, pass it recursively
2654 to itself and to remap_predicate.
2655 (inline_merge_summary): Also create and populate vector offset_map.
2656 (do_estimate_edge_time): New vector of known aggregate contents,
2657 passed to functions which need it.
2658 (inline_read_section): Stream new fields of condition.
2659 (inline_write_summary): Likewise.
2660 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
2661 contents. Let all local callers pass NULL for known_aggs.
2663 2012-08-11 Jan Hubicka <jh@suse.cz>
2665 * lto-cgraph.c (output_cgraph): Rename to ...
2666 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
2667 (input_cgraph): Rename to ...
2668 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
2669 * lto-streamer-out.c (create_output_block): Do not set
2671 (produce_asm): Likewise.
2672 (lto_output_toplevel_asms): Likewise.
2673 (produce_asm_for_decls): Likewise.
2674 (lto_output): Use output_symtab.
2675 * lto-section-in.c (lto_section_name): Update.
2676 * lto-section-out.c (lto_destroy_simple_output_block): Remove
2678 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
2679 rename LTO_section_cgraph to LTO_section_symtab_nodes.
2680 (struct lto_header): Remove section_type.
2682 2012-08-11 Jan Hubicka <jh@suse.cz>
2684 * cgraph.h (vector types for symtab_node): Add.
2685 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
2686 for new symtab encoder.
2687 (ipa_reference_read_optimization_summary): Likewise.
2688 * lto-cgraph.c (output_varpool): Remove.
2689 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
2690 (LTO_cgraph_tags): Rename to ...
2691 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
2692 (lto_cgraph_encoder_new): Rename to ...
2693 (lto_symtab_encoder_new): ... this on.
2694 (lto_cgraph_encoder_encode): Rename to ...
2695 (lto_symtab_encoder_encode): ... this one.
2696 (lto_cgraph_encoder_delete): Rename to ...
2697 (lto_symtab_encoder_delete): ... this one.
2698 (lto_cgraph_encoder_deref): Rename to ...
2699 (lto_symtab_encoder_deref): ... this one.
2700 (lto_cgraph_encoder_encode_body_p): Rename to ...
2701 (lto_symtab_encoder_encode_body_p): ... this one.
2702 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
2703 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
2704 lto_varpool_encoder_deref): Remove.
2705 (lto_varpool_encoder_encode_initializer_p): Rename to ...
2706 (lto_symtab_encoder_encode_initializer_p): ... this one.
2707 (lto_set_varpool_encoder_encode_initializer): Rename to ...
2708 (lto_set_symtab_encoder_encode_initializer): ... this one.
2709 (lto_output_edge): Update.
2710 (lto_output_node): Update.
2711 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
2712 (lto_output_ref): Drop varpool_encoder; update.
2713 (add_node_to): Update.
2714 (add_references): Update.
2715 (output_outgoing_cgraph_edges): Update.
2716 (output_refs): Update.
2717 (compute_ltrans_boundary): Update.
2718 (output_cgraph): Update; output varpools too.
2719 (input_overwrite_node): Update.
2720 (output_varpool): Remove.
2721 (input_node): Update.
2722 (input_ref): Update.
2723 (input_edge): Update.
2724 (input_cgraph_1): Update; input varpool too; unify fixup code.
2725 (input_varpool_1): Remove.
2726 (input_refs): Update.
2727 (input_cgraph): Update.
2728 (output_node_opt_summary): Update.
2729 (input_cgraph_opt_section): Update.
2730 (input_cgraph_opt_summary): Update.
2731 * ipa-pure-const.c (pure_const_write_summary): Update.
2732 (pure_const_read_summary): Update.
2733 * lto-streamer-out.c (lto_write_tree): Update.
2734 (lto_output): Likewise.
2735 (produce_symtab): Update.
2736 (produce_asm_for_decls): Update.
2737 * ipa-inline-analysis.c (inline_read_section): Update.
2738 (inline_write_summary): Update.
2739 * ipa-prop.c (ipa_write_node_info): Update.
2740 (ipa_prop_read_section): Update.
2741 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
2742 (lto_symtab_encoder_d): ... this one; add initializer.
2743 (lto_cgraph_encoder_t): Rename to ...
2744 (lto_symtab_encoder_t): ... this one.
2745 (lto_cgraph_encoder_size): Rename to ...
2746 (lto_symtab_encoder_size): ... this one.
2747 (lto_varpool_encoder_d): ... remove.
2748 (lto_varpool_encoder_t): Remove.
2749 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
2750 add symtab_node_encoder.
2751 (lto_file_decl_data): Likewise.
2752 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
2753 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
2754 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
2755 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
2756 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
2757 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
2758 lto_varpool_encoder_encode_initializer_p): Remove.
2759 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
2760 lto_symtab_encoder_t, lto_symtab_encoder_encode,
2761 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
2762 lto_symtab_encoder_encode_initializer_p): New.
2764 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2766 * config/i386/i386.md (isa): Add fma and fma4.
2767 (enabled): Handle fma and fma4.
2768 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
2769 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
2770 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
2771 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
2772 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
2773 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
2775 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2777 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
2778 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
2779 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
2781 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2783 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
2784 variants of PLUS and MULT simple LEA patterns. Disable PLUS
2785 patterns for TARGET_OPT_AGU.
2787 2012-08-10 Richard Guenther <rguenther@suse.de>
2789 * Makefile.in (OBJS): Remove matrix-reorg.o.
2790 (matrix-reorg.o): Remove dependence rule.
2791 (GTFILES): Remove matrix-reorg.c.
2792 * matrix-reorg.c: Remove.
2793 * passes.c (init_optimization_passes): Do not schedule
2794 pass_ipa_matrix_reorg.
2795 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
2796 * common.opt (fipa-matrix-reorg): Stub out.
2797 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
2799 2012-08-10 Richard Guenther <rguenther@suse.de>
2802 * fold-const.c (fold_ternary_loc): Do not reverse the mask
2803 when canonicalizing it when folding VEC_PERM_EXPR.
2805 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2808 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2809 Use cand_type to determine whether pointer arithmetic will be generated.
2811 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2813 * doc/sourcebuild.texi: Document long_neq_int effective target.
2815 2012-08-10 Richard Guenther <rguenther@suse.de>
2817 PR tree-optimization/54109
2818 * tree-ssa-forwprop.c
2819 (forward_propagate_addr_into_variable_array_index): Remove.
2820 (forward_propagate_addr_expr_1): Adjust.
2822 2012-08-10 Richard Guenther <rguenther@suse.de>
2824 * tree-cfg.c (dump_function_to_file): Make sure to dump
2825 anonymous SSA names when there are no local decls.
2827 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
2829 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
2830 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
2831 (mark_phi_for_rewrite): Likewise.
2832 (compute_global_livein): Use VEC_reserve outside the innermost
2833 loop and VEC_quick_push instead of VEC_safe_push in that loop.
2834 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
2835 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
2836 the correct initial size.
2838 2012-08-10 Richard Guenther <rguenther@suse.de>
2840 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
2841 (need_creation): Remove.
2842 (get_representative_for): Use anonymous named SSA names.
2843 (create_expression_by_pieces): Likewise.
2844 (insert_into_preds_of_block): Likewise.
2845 (init_pre): Do not init removed vars.
2846 (fini_pre): Do not free need_creation.
2847 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
2849 * tree-ssa-loop-manip.c (create_iv): Likewise.
2850 * value-prof.c (gimple_divmod_fixed_value): Likewise.
2851 (gimple_mod_pow2): Likewise.
2852 (gimple_mod_subtract): Likewise.
2853 (gimple_ic): Likewise.
2854 (gimple_stringop_fixed_value): Likewise.
2855 * tree-ssa-phiopt.c (condstoretemp): Remove.
2856 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
2857 (conditional_replacement): Likewise.
2858 (abs_replacement): Likewise.
2859 (cond_store_replacement): Likewise.
2860 (cond_if_else_store_replacement_1): Likewise.
2861 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
2862 (rewrite_bittest): Likewise.
2863 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
2864 and build anonymous SSA names.
2865 (undistribute_ops_list): Adjust.
2866 (eliminate_redundant_comparison): Use anonymous SSA names.
2867 (rewrite_expr_tree_parallel): Likewise.
2868 (get_reassoc_pow_ssa_name): Remove.
2869 (attempt_builtin_powi): Adjust.
2870 (reassociate_bb): Likewise.
2871 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
2872 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2873 (build_arrays): Likewise.
2874 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
2875 (create_tailcall_accumulator): Likewise.
2876 * tree-vect-generic.c (expand_vector_divmod): Likewise.
2877 * tree-profile.c (gcov_type_tmp_var): Remove.
2878 (gimple_init_edge_profiler): Do not initialize it and use anonymous
2880 (gimple_gen_ic_profiler): Likewise.
2881 (tree_profiling): Adjust.
2882 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
2883 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
2884 (powi_as_mults_1): Likewise.
2885 (powi_as_mults): Likewise.
2886 (build_and_insert_call): Adjust.
2887 (build_and_insert_binop): Likewise.
2888 (build_and_insert_ref): Likewise.
2889 (build_and_insert_cast): Likewise.
2890 (gimple_expand_builtin_pow): Likewise.
2891 (gimple_expand_builtin_cabs): Likewise.
2892 (execute_optimize_bswap): Use anonymous SSA names.
2893 (convert_mult_to_widen): Likewise.
2894 (convert_plusminus_to_widen): Likewise.
2895 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2896 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
2897 * tree-if-conv.c (ifc_temp_var): Likewise.
2898 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
2899 * tree-parloops.c (take_address_of): Likewise.
2900 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
2901 (vect_permute_load_chain): Likewise.
2902 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
2903 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2904 (vect_handle_widen_op_by_const): Likewise.
2905 (vect_operation_fits_smaller_type): Likewise.
2906 (vect_recog_over_widening_pattern): Likewise.
2907 * tree-vect-stmts.c (vect_init_vector): Likewise.
2908 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
2909 (simplify_float_conversion_using_ranges): Likewise.
2911 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2913 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
2914 target mask of __builtin_ia32_rdseed_di_step builtin.
2916 2012-08-10 Richard Guenther <rguenther@suse.de>
2918 PR tree-optimization/54027
2919 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
2920 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
2921 to handle LSHIFT_EXPR with a constant.
2923 2012-08-10 Richard Guenther <rguenther@suse.de>
2925 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
2927 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
2928 or its SSA_NAME_VAR.
2929 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
2930 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
2931 SSA names by passing a type instead of a variable decl.
2932 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
2933 (copy_ssa_name_fn): Handle anonymous SSA names.
2934 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
2935 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
2936 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
2937 dump SSA names without a name as <anon>.
2938 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
2939 going to expand a decl.
2940 (gimple_expand_cfg): Assign all SSA names of a partition the
2941 decl we created for its leader.
2942 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
2943 (verify_ssa_name): Handle anonymous SSA names.
2944 (verify_def): Likewise.
2945 * tree-predcom.c (eliminate_temp_copies): Likewise.
2946 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2947 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
2948 anonymous SSA names with the same type.
2949 (mark_all_vars_used_1): Handle anonymous SSA names.
2950 (verify_live_on_entry): Likewise.
2951 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
2952 (create_outofssa_var_map): Adjust with respect to conflicts we
2953 compute for anonymous SSA names. Do not restrict abnormal
2955 (coalesce_partitions): Do not restrict abnormal coalescing.
2956 Assert we only ever coalesce variables we computed conflicts for.
2957 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
2959 * expr.c (expand_expr_real_1): Handle anonymous SSA names
2960 expanded from IVOPTs by creating a raw REG here.
2961 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
2962 (dump_function_to_file): Dump anonymous SSA names alongside
2963 with their types in the variable list.
2964 (verify_gimple_return): Guard use of SSA_NAME_VAR.
2965 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
2966 (rewrite_into_ssa): Make SSA names anonymous.
2967 * tree-ssa-structalias.c (alias_get_name): Rewrite.
2968 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
2970 (warn_uninitialized_phi): Likewise.
2971 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
2972 anonymous SSA names to the expander.
2973 (determine_iv_cost): Anonymous SSA names are artificial.
2974 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
2975 Handle anonymous SSA names.
2976 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
2977 or if NULL, the type of the SSA name.
2978 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
2979 remap names as anonymous where appropriate.
2980 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
2981 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
2982 according to what we create conflicts for in out-of-SSA
2984 * tree-parloops.c (separate_decls_in_region_name): Handle
2985 anonymous SSA names.
2986 (add_field_for_name): Likewise.
2987 * tree.c (get_name): Handle SSA names.
2988 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
2990 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
2992 * tree-sra.c (create_access_replacement): Give up generating
2993 a DECL_DEBUG_EXPR for SSA names in the memory reference.
2994 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
2995 * tree-complex.c (get_component_ssa_name): Handle anonymous
2997 (set_component_ssa_name): Likewise.
2998 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
2999 * tree-object-size.c (collect_object_sizes_for): Handle
3000 uninitialized SSA names properly.
3001 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
3003 * ipa-split.c (test_nonssa_use): Likewise.
3004 (consider_split): Likewise.
3005 (mark_nonssa_use): Likewise.
3007 2012-08-09 Jan Hubicka <jh@suse.cz>
3010 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
3011 parameter; honnor it.
3012 * ipa-inline.c (recursive_inlining): Update call
3014 (inline_small_functions): Likewise.
3015 (ipa_inline): Likewise.
3016 (inline_always_inline_functions): Likewise.
3017 (early_inline_small_functions): Likewise.
3018 (flatten_function): Do separate update of summary info.
3019 * ipa-inline.h (inline_update_overall_summary): Declare.
3020 (inline_call): Update.
3021 * ipa-inline-analysis.c (inline_merge_summary): Break out
3022 updating code to ...
3023 (inline_update_overall_summary): Likewise.
3025 2012-08-09 Richard Henderson <rth@redhat.com>
3027 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
3029 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
3030 performing the compare for the restart loop.
3032 2012-08-09 DJ Delorie <dj@redhat.com>
3034 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
3035 SET before extracting SET_SRC.
3036 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
3038 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3041 * config/sh/sh-protos (shift_insns_rtx): Delete.
3042 (sh_ashlsi_clobbers_t_reg_p): Add.
3043 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
3044 ext_shift_amounts): Merge arrays of ints to array of structs.
3045 Adapt usage of arrays throughout the file.
3046 (shift_insns_rtx): Delete unused function.
3047 (sh_ashlsi_clobbers_t_reg_p): New function.
3048 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
3049 final shift sequence will clobber T_REG.
3050 (ashlsi3_n): Split only if the final shift sequence will not
3052 (ashlsi3_n_clobbers_t): New insn_and_split.
3054 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
3056 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
3057 instead of looking at sbitmap n_bits member directly.
3058 * gcse.c (hoist_code): Likewise.
3059 * sched-rgn.c (split_edges): Likewise.
3060 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
3061 update_ssa): Likewise.
3063 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
3066 single unit register class for classes that contain registers form
3068 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
3069 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
3071 2012-08-09 Martin Jambor <mjambor@suse.cz>
3073 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
3074 offset, updated all users. New field agg_contents.
3075 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
3076 (ipa_pass_through_data): New field agg_preserved.
3077 (ipa_ancestor_jf_data): Likewise.
3078 (ipa_member_ptr_cst): Removed.
3079 (ipa_agg_jf_item): New type.
3080 (ipa_agg_jump_function): Likewise.
3081 (ipa_jump_func): New field agg. Removed field member_cst.
3082 (ipa_get_jf_pass_through_agg_preserved): New function.
3083 (ipa_get_jf_ancestor_agg_preserved): Likewise.
3084 (ipa_get_jf_member_ptr_pfn): Removed.
3085 (ipa_find_agg_cst_for_param): Declare.
3086 (ipa_load_from_parm_agg): Likewise.
3087 * ipa-prop.c (param_analysis_info): Fields modified and
3088 visited_statements rename to parm_modified and parm_visited_statements
3089 respectively, added fields ref_modified, ref_visited_statements,
3090 pt_modified and pt_visited_statements.
3091 (ipa_print_node_jump_functions_for_edge): Do not dump const member
3092 functions. Dump agg_preserved flags and aggregate jump functions.
3093 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
3094 (ipa_set_ancestor_jf): Likewise.
3095 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
3096 (ipa_set_jf_member_ptr_cst): Removed.
3097 (is_parm_modified_before_stmt): Logic reversed, renamed to
3098 parm_preserved_before_stmt_p. Cache visited bitmap only for
3099 naked DECL parameters. All callers updated.
3100 (load_from_unmodified_param): Allow NULL parms_ainfo.
3101 (parm_ref_data_preserved_p): New function.
3102 (parm_ref_data_pass_through_p): Likewise.
3103 (ipa_load_from_parm_agg_1): Likewise.
3104 (ipa_load_from_parm_agg): Likewise.
3105 (compute_complex_assign_jump_func): Check if aggregate contents are
3107 (compute_complex_ancestor_jump_func): Likewise.
3108 (compute_scalar_jump_functions): Removed.
3109 (type_like_member_ptr_p): Also check field position are known and sane.
3110 (compute_pass_through_member_ptrs): Removed.
3111 (determine_cst_member_ptr): Likewise.
3112 (ipa_known_agg_contents_list): New type.
3113 (determine_known_aggregate_parts): New function.
3114 (compute_cst_member_ptr_arguments): Removed.
3115 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
3116 functions (scalar, aggregate and member pointer).
3117 (ipa_get_member_ptr_load_param): Incorporate into
3118 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
3119 (ipa_note_param_call): Clear agg_contents.
3120 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
3121 from aggregates. In such cases, store offset of the called field.
3122 (ipa_analyze_node): Initialize new fields of param_analysis_info.
3123 (update_jump_functions_after_inlining): Handle aggregate contents.
3124 (ipa_find_agg_cst_for_param): New function.
3125 (try_make_edge_direct_simple_call): Handle called aggregate values.
3126 (update_indirect_edges_after_inlining): Make sure aggregate preserving
3127 jump functions comply with type compatibility requirements.
3128 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
3129 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
3130 jump functions. Do not stream member pointer constant jump functions.
3131 (ipa_read_jump_function): Likewise.
3132 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
3134 (ipa_read_indirect_edge_info): Likewise.
3136 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3139 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
3140 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
3141 mem_index_disp_operand predicate.
3143 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3146 * config/sh/sh.md: Add negc extu sequence peephole.
3147 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
3148 (*movrt_negc): New insn.
3149 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
3151 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
3152 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
3154 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
3156 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3159 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
3160 Use arith_reg_operand predicate instead of register_operand.
3161 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
3164 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3166 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
3167 (alpha_pad_function_end): ... this. Also insert NOP between
3168 sibling call and GP load.
3169 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
3171 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3173 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
3174 * config/i386/x86intrin.h: Likewise.
3175 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
3176 OPTION_MASK_ISA_ADX from needed options for
3177 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
3178 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
3179 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
3181 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
3183 PR rtl-optimization/53701
3184 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
3185 Process not only expr's vinsns but all old vinsns from expr's
3187 (update_and_record_unavailable_insns): Clarify comment.
3189 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
3191 * reload.c (find_valid_class_1): New static function.
3192 (push_reload): Use it when reloading a SYMBOL_REG as the inner
3193 of a subreg. Keep better track of needed classes for the
3194 secondary memory case.
3195 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
3197 * reload1.c (replaced_subreg): New static function.
3198 (gen_reload): Use it when deciding whether to use secondary
3201 2012-08-09 Richard Guenther <rguenther@suse.de>
3203 * tree.h (SSA_VAR_P): Simplify.
3204 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
3205 * fold-const.c (fold_comparison): Check for default def first
3206 before checking for PARM_DECL.
3207 * tree-complex.c (get_component_ssa_name): Likewise.
3208 * tree-inline.c (remap_ssa_name): Likewise.
3209 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
3210 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3211 (find_what_p_points_to): Likewise.
3212 * tree-ssa-operands.c (add_stmt_operand): Simplify.
3214 2012-08-08 Joseph Myers <joseph@codesourcery.com>
3216 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
3217 IOR to a constant if one operand has side effects.
3219 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3221 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
3222 value operand as MEM to expand_atomic_compare_and_swap.
3224 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
3225 nonimmediate_operand for old value; generate load and store if
3227 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
3230 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3233 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
3235 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
3236 a gimple_reg if checking is enabled.
3237 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
3238 * tree-into-ssa (compute_global_livein): Change the worklist
3239 type from an array to a VEC.
3241 2012-08-08 Richard Guenther <rguenther@suse.de>
3243 * tree-ssa-operands.h (virtual_operand_p): Declare.
3244 * tree-ssa-operands.c (virtual_operand_p): New predicate.
3245 * gimple.c (is_gimple_reg): Use virtual_operand_p.
3246 * tree-into-ssa.c (prepare_block_for_update): Likewise.
3247 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
3249 2012-08-08 Richard Guenther <rguenther@suse.de>
3251 * tree-call-cdce.c (check_pow): Simplify.
3252 (gen_conditions_for_pow_int_base): Likewise.
3253 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
3254 virtual operands here.
3255 * tree-ssa-operands.c (get_name_decl): Remove unused function.
3256 * gimplify.c (gimple_regimplify_operands): Remove dead code.
3257 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
3258 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
3259 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
3260 (gimple_stringop_fixed_value): Likewise.
3261 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
3262 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
3263 in the bitmap alongside shifted DECL_UIDs.
3264 (va_list_counter_struct_op): Likewise.
3265 (va_list_ptr_read): Likewise.
3266 (va_list_ptr_write): Likewise.
3267 (check_va_list_escapes): Likewise.
3268 (check_all_va_list_escapes): Likewise.
3269 (execute_optimize_stdarg): Likewise.
3270 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
3272 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
3273 H.J. Lu <hongjiu.lu@intel.com>
3275 PR rtl-optimization/54157
3276 * combine.c (gen_lowpart_for_combine): Don't return identity
3277 for CONST or symbolic reference.
3279 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3281 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
3282 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
3283 (ix86_handle_option): Handle madx option.
3284 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
3285 (x86_64-*-*): Likewise.
3286 * config/i386/adxintrin.h: New header.
3287 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
3289 * config/i386/i386-builtin-types.def
3290 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
3291 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
3292 * config/i386/i386-c.c: Define __ADX__ if needed.
3293 * config/i386/i386.c (ix86_target_string): Define -madx option.
3295 (ix86_option_override_internal): Handle new option.
3296 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
3297 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
3298 IX86_BUILTIN_ADDCARRYX64.
3299 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
3300 (ix86_expand_builtin): Handle these built-ins.
3301 (ix86_expand_args_builtin): Handle new function types.
3302 * config/i386/i386.h (TARGET_ADX): New.
3303 * config/i386/i386.md (adcx<mode>3): New define_insn.
3304 * config/i386/i386.opt (madx): New.
3305 * config/i386/x86intrin.h: Include adxintrin.h.
3307 2012-08-08 Nick Clifton <nickc@redhat.com>
3309 * config/rl78/rl78.c: Include tree-pass.h.
3311 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3314 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
3315 (build_insn_chain): Make live_subregs_used a bitmap.
3316 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
3317 Use sbitmap_free to free the live_subreg sbitmaps.
3320 * ifcvt.c: Include pointer-set.h.
3321 (cond_move_process_if_block): Change type of then_regs and
3322 else_regs from alloca'd array to pointer_sets.
3323 (check_cond_move_block): Update for this change.
3324 (cond_move_convert_if_block): Likewise.
3325 * Makefile.in: Fix dependencies for ifcvt.o.
3327 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3329 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
3330 (incr_vec): New static var.
3331 (incr_vec_len): Likewise.
3332 (address_arithmetic_p): Likewise.
3333 (stmt_cost): Remove dead assignment.
3334 (dump_incr_vec): New function.
3335 (cand_abs_increment): Likewise.
3336 (lazy_create_slsr_reg): Likewise.
3337 (incr_vec_index): Likewise.
3338 (count_candidates): Likewise.
3339 (record_increment): Likewise.
3340 (record_increments): Likewise.
3341 (unreplaced_cand_in_tree): Likewise.
3342 (optimize_cands_for_speed_p): Likewise.
3343 (lowest_cost_path): Likewise.
3344 (total_savings): Likewise.
3345 (analyze_increments): Likewise.
3346 (ncd_for_two_cands): Likewise.
3347 (nearest_common_dominator_for_cands): Likewise.
3348 (profitable_increment_p): Likewise.
3349 (insert_initializers): Likewise.
3350 (introduce_cast_before_cand): Likewise.
3351 (replace_rhs_if_not_dup): Likewise.
3352 (replace_one_candidate): Likewise.
3353 (replace_profitable_candidates): Likewise.
3354 (analyze_candidates_and_replace): Handle candidates with SSA-name
3357 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
3359 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
3360 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
3361 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
3362 clear pp_needs_newline.
3363 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
3364 of pp_base_flush before the above change.
3365 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
3366 instead of pp_flush.
3367 * diagnostic.c (diagnostic_finish): Likewise.
3368 (diagnostic_report_diagnostic): Likewise.
3369 (verbatim): Likewise.
3370 (error_recursion): Likewise.
3371 * tree-pretty-print.c (print_generic_stmt): Likewise.
3372 (print_generic_stmt_indented): LIkewise.
3373 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
3374 (print_gimple_seq): Likewise.
3375 (gimple_dump_bb_buff): Likewise.
3377 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
3380 * var-tracking.c (var_lowpart): Exit early for matched modes.
3382 2012-08-07 Richard Henderson <rth@redhat.com>
3384 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
3385 atomic_compare_and_swapsi_internal name change.
3386 (s390_expand_insv): Try RISBG last, not requiring operands in
3387 registers but forcing them there. Try a limited form of ICM.
3388 (s390_two_part_insv): New.
3389 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
3390 * config/s390/s390.md (UNSPEC_MOVA): New.
3391 (TDSI): Remove mode iterator.
3392 (DGPR, DINT, TDI): New mode iterators.
3393 (td): New mode attribute.
3394 (mem_signal_fence): New.
3395 (mem_thread_fence): Rename from memory_barrier; update for model arg.
3396 (mem_thread_fence_1): Rename from *memory_barrier.
3397 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
3398 (atomic_loaddi_1, atomic_loadti_1): New.
3399 (atomic_storedi_1, atomic_storeti_1): New.
3400 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
3401 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
3402 (atomic_compare_and_swap<DGPR>_internal): New.
3403 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
3404 (*atomic_compare_and_swap<TDI>_1): New.
3405 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
3406 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
3407 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
3408 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
3409 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
3410 (sync_new_<ATOMIC><HQI>): Remove.
3411 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
3412 (atomic_<ATOMIC>_fetch<HQI>): New.
3413 (sync_lock_test_and_set<HQI>): Remove.
3414 (atomic_exchange<HQI>): New.
3416 2012-08-07 Paul Brook <paul@codesourcery.com>
3417 Sandra Loosemore <sandra@codesourcery.com>
3419 * except.c (switch_to_exception_section): Place tables for
3420 DECL_ONE_ONLY functions in comdat groups.
3422 2012-08-07 Richard Guenther <rguenther@suse.de>
3424 * tree-flow.h (copy_ssa_name_fn): New function.
3425 (duplicate_ssa_name_fn): Likewise.
3426 * tree-flow-inline.h (copy_ssa_name): New function.
3427 (duplicate_ssa_name): Likewise.
3428 * tree-ssanames.c (copy_ssa_name_fn): New function.
3429 (duplicate_ssa_name): Rename to ...
3430 (duplicate_ssa_name_fn): ... this and adjust.
3431 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
3432 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3434 (slpeel_update_phi_nodes_for_guard2): Likewise.
3435 (slpeel_tree_peel_loop_to_edge): Likewise.
3436 (vect_loop_versioning): Likewise.
3437 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3438 (create_parallel_loop): Likewise.
3439 * ipa-split.c (split_function): Likewise.
3440 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3441 (vect_create_epilog_for_reduction): Likewise.
3442 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
3443 (vect_setup_realignment): Likewise.
3444 * tree-vect-stmts.c (vectorizable_load): Likewise.
3445 * tree-switch-conversion.c (build_one_array): Likewise.
3446 (gen_def_assigns): Likewise.
3447 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3448 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
3449 create_zero_dim_array with the SSA name.
3450 (rewrite_phi_out_of_ssa): Likewise.
3451 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
3453 2012-08-07 Richard Guenther <rguenther@suse.de>
3455 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
3456 bit of the old name when we clear the slot.
3457 * tree-ssa-live.c (remove_unused_locals): Release any default
3458 def associated with an unused var.
3459 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
3461 2012-08-07 Richard Guenther <rguenther@suse.de>
3463 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
3464 we rewrite into SSA form.
3465 (rewrite_enter_block): Adjust.
3466 * gimple-iterator.c (gsi_replace): Also allow replacement with
3467 a stmt without a lhs.
3468 * tree-ssa-live.c (remove_unused_locals): Remove code handling
3469 clobbers of SSA names.
3470 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
3471 for variables we access through the local chain.
3472 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
3473 clobber full decls only.
3475 2012-08-07 Richard Guenther <rguenther@suse.de>
3477 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
3478 * tree-phinodes.c (make_phi_node): Allow a NULL var.
3479 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
3480 * tree-complex.c (update_phi_components): Likewise.
3481 * tree-ssa-loop-manip.c (create_iv): Likewise.
3482 (add_exit_phis_edge): Likewise.
3483 (split_loop_exit_edge): Likewise.
3484 (tree_transform_and_unroll_loop): Likewise.
3485 * value-prof.c (gimple_ic): Likewise.
3486 (gimple_stringop_fixed_value): Likewise.
3487 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3488 * omp-low.c (expand_parallel_call): Likewise.
3489 (expand_omp_for_static_chunk): Likewise.
3490 (expand_omp_atomic_pipeline): Likewise.
3491 * tree-parloops.c (create_phi_for_local_result): Likewise.
3492 (transform_to_exit_first_loop): Likewise.
3493 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3494 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3495 * tree-predcom.c (initialize_root_vars): Likewise.
3496 (initialize_root_vars_lm): Likewise.
3497 * sese.c (sese_add_exit_phis_edge): Likewise.
3498 * gimple-streamer-in.c (input_phi): Likewise.
3499 * tree-inline.c (copy_phis_for_bb): Likewise.
3500 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3501 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3502 (gimple_duplicate_bb): Likewise.
3504 2012-08-07 Nick Clifton <nickc@redhat.com>
3506 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
3507 stack usage if requested.
3509 2012-08-06 Cary Coutant <ccoutant@google.com>
3511 * cgraphunit.c (assemble_thunk): Add source line info.
3512 * final.c (final): Check for non-null cfg pointer.
3514 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
3515 Maxim Kuvyrkov <maxim@codesourcery.com>
3516 Julian Brown <julian@codesourcery.com>
3518 * config/mips/24k.md (r24k_unknown_store): Delete special handling
3520 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
3521 (r24k_int_cop, r24k_int_multi)
3522 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
3523 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
3524 instead of store_data_bypass_p.
3525 * config/mips/74k.md (r74k_int_store): Delete special handling for
3527 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
3528 Use mips_store_data_bypass_p instead of store_data_bypass_p.
3530 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
3532 PR tree-optimization/51938
3533 PR tree-optimization/52005
3534 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
3535 inverted conditions.
3536 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
3537 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
3540 2012-08-06 Olivier Hainque <hainque@adacore.com>
3542 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
3543 the target, attach the new decl to that, not to the template section.
3545 2012-08-06 Tom de Vries <tom@codesourcery.com>
3547 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
3550 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3552 * doc/invoke.texi: Document AMD btver2.
3553 * doc/extend.texi: Document AMD btver1 and btver2.
3555 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
3556 Richard Sandiford <rdsandiford@googlemail.com>
3558 * config/mips/mips.c (mips_option_override): Check -fpic
3559 for compatibility with -mabicalls and ABI.
3561 2012-08-04 Catherine Moore <clm@codesourcery.com>
3562 Sandra Loosemore <sandra@codesourcery.com>
3564 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
3565 (ir_xlr_alu): Remove clz.
3566 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
3568 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
3570 * arm.c (arm_gen_constant): Use SImode when preparing operands for
3573 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/i386.h (QI_REGNO_P): New define.
3576 (ANY_QI_REGNO_P): Ditto.
3577 (GENERAL_REGNO_P): Use IN_RANGE macro.
3578 (QI_REG_P): Use QI_REGNO_P.
3579 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
3580 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
3581 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
3582 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
3583 register is a general register.
3585 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
3587 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
3588 incdec_operand predicate to return INC or DEC insn mnemonic.
3589 Add %K operand modifier.
3590 (atomic_add<mode>): Use incdec_operand predicate to
3591 return INC or DEC insn mnemonic.
3592 (atomic_dec<mode>): Ditto.
3594 2012-08-03 Michael Matz <matz@suse.de>
3596 PR tree-optimization/54146
3597 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
3598 (add_scope_conflicts): Iterate in RPO order.
3599 (add_stack_protection_conflicts): Iterate over the other triangle.
3600 (fini_vars_expansion): Clear stack_vars_sorted.
3602 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
3604 PR tree-optimization/30318
3605 * double-int.c (mul_double_wide_with_sign): New function.
3606 (mul_double_with_sign): Call the new function.
3607 * double-int.h (mul_double_wide_with_sign): Declare the new function.
3608 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
3609 Handle integer types that wrap on overflow.
3610 (quad_int_cmp): New helper function.
3611 (quad_int_pair_sort): Likewise.
3613 2012-08-03 Richard Guenther <rguenther@suse.de>
3615 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
3616 is_gimple_reg on the SSA name, not its variable.
3617 (vect_update_ivs_after_vectorizer): Likewise.
3618 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3619 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3620 (predicate_scalar_phi): Likewise.
3621 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3622 (vect_analyze_scalar_cycles_1): Likewise.
3623 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
3624 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3625 * tree-ssa-reassoc.c (phi_rank): Likewise.
3626 * tree-parloops.c (separate_decls_in_region_name): Use
3627 replace_ssa_name_symbol.
3628 * tree-predcom.c (base_names_in_chain_on): Likewise.
3629 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
3631 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
3632 (create_mul_imm_cand): Likewise.
3633 (create_add_ssa_cand): Likewise.
3634 (create_add_imm_cand): Likewise.
3635 (slsr_process_add): Likewise.
3636 * tree-inline.c (remap_ssa_name): Do not set the type of the
3638 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
3639 Check for default def first.
3641 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
3643 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
3645 * sched-vis.c (print_pattern): Handle SEQUENCE also.
3647 2012-08-02 Richard Henderson <rth@redhat.com>
3651 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
3652 * cfgexpand.c (gimple_expand_cfg): Initialise it.
3653 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
3654 alignment requirements given the known alignment of dynamic_offset.
3655 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
3657 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3659 * cfgexpand.c (expand_debug_locations): Encapsulate test for
3660 CONST_DOUBLE in macro.
3661 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
3662 * cprop.c (implicit_set_cond_p): Ditto.
3663 * cselib.c (rtx_equal_for_cselib_1): Ditto.
3664 * expmed.c (expand_mult): Ditto.
3665 * expr.c (convert_modes): Ditto.
3666 * ira-costs.c (record_reg_classes): Ditto.
3667 * ira-lives.c (single_reg_class): Ditto.
3668 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
3669 * print-rtl.c (print_rtx): Ditto.
3670 * recog.c (simplify_while_replacing, const_double_operand)
3671 (asm_operand_ok, constrain_operands): Ditto.
3672 * reg-stack.c (subst_stack_regs_pat): Ditto.
3673 * reload.c (find_reloads, find_equiv_reg): Ditto.
3674 * rtlanal.c (replace_rtx): Remove test.
3675 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
3676 test for CONST_DOUBLE in macro.
3677 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
3678 (simplify_unary_operation_1, simplify_const_unary_operation)
3679 (simplify_binary_operation_1, simplify_const_binary_operation)
3680 (simplify_relational_operation_1)
3681 (simplify_const_relational_operations)
3682 (implify_subreg): Ditto.
3683 * varasm.c (output_constant_pool_2): Ditto.
3684 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
3685 * rtl.def (CONST_DOUBLE): Updated comments.
3687 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3690 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
3691 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
3692 (mips16_rewrite_pool_constant): Make a copy of the pool constant
3693 before adding to a PC-relative table.
3694 (mips16_lay_out_constants): Add a SPLIT_P parameter.
3695 (mips16_load_branch_target, mips16_split_long_branches): New functions.
3696 (mips_reorg): Update call to mips16_lay_out_constants.
3697 Call mips16_split_long_branches.
3698 * config/mips/predicates.md (pc_or_label_operand): Delete.
3699 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
3700 Move the extended_mips16 handling further down.
3701 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
3702 with explicit label_ref and pc. Follow the usual operand numbering.
3703 (*branch_equality<mode>_mips16_inverted): New pattern.
3704 (*jump_mips16): Add length attribute.
3705 (indirect_jump_and_restore_<mode>): New pattern.
3706 (consttable_int): Call mips_strip_unspec_address on the operand.
3708 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3710 * recog.c (split_insn): Copy the original SET_SRC before using
3713 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3715 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
3717 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
3719 PR tree-optimization/53805
3720 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
3721 UNORDERED_EXPR even for trapping floating point.
3723 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
3727 * ipa-inline-analysis.c (inline_free_summary): Return if
3728 inline_edge_summary_vec is NULL.
3730 * ipa-split.c (execute_split_functions): Check if a function
3731 is inlinable only if inline_edge_summary_vec != NULL.
3733 * ipa.c (symtab_remove_unreachable_nodes): Restore
3734 cgraph_propagate_frequency call when something was changed.
3735 (free_inline_summary): New function.
3736 (pass_ipa_free_inline_summary): New pass.
3738 * passes.c (init_optimization_passes): Add
3739 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
3741 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
3743 * tree-pass.h (pass_ipa_free_inline_summary): New.
3745 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
3747 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
3750 2012-08-02 Richard Guenther <rguenther@suse.de>
3752 * tree-into-ssa.c (struct common_info_d): New struct.
3753 (struct var_info_d, struct ssa_name_info): Use it.
3754 (get_ssa_name_ann): Adjust.
3755 (get_phi_state, set_phi_state): Remove.
3756 (get_common_info): New function.
3757 (get_current_def, set_current_def): Adjust.
3758 (get_def_blocks_for): Take a common info as param.
3759 (set_def_block): Call get_common_info once.
3760 (set_livein_block): Likewise.
3761 (find_def_blocks_for): Adjust.
3762 (insert_phi_nodes): Likewise.
3763 (register_new_def): Call get_common_info once.
3764 (get_reaching_def): Likewise.
3765 (rewrite_debug_stmt_uses): Likewise.
3766 (rewrite_leave_block): Likewise.
3767 (dump_currdefs): Likewise.
3768 (debug_var_infos_r): Adjust.
3769 (register_new_update_single): Call get_common_info once.
3770 (maybe_replace_use_in_debug_stmt): Likewise.
3771 (rewrite_update_leave_block): Likewise.
3772 (mark_use_interesting): Adjust.
3773 (create_new_def_for): Likewise.
3774 (update_ssa): Likewise.
3776 2012-08-02 Michael Matz <matz@suse.de>
3778 * tree-ssa-live.c (set_is_used): Return a bool.
3779 (mark_all_vars_used): Don't take data argument.
3780 (mark_all_vars_used_1): Adjust calls to above, merge handling
3781 of local and global vars.
3782 (remove_unused_scope_block_p): Don't take global_unused_vars,
3783 merge handling of local and global vars.
3784 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
3785 use is_used_p for local and global vars.
3787 2012-08-02 Richard Guenther <rguenther@suse.de>
3789 * tree-flow.h (make_rename_temp): Remove.
3790 * tree-dfa.c (make_rename_temp): Likewise.
3791 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
3792 instead of make_rename_temp.
3793 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3794 expand_omp_atomic_pipeline): Likewise.
3795 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
3796 build_tm_store, expand_call_tm, expand_transaction,
3797 ipa_tm_insert_gettmclone_call): Likewise.
3798 * tree-complex.c (expand_complex_div_wide): Likewise.
3799 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
3801 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
3803 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
3804 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
3805 gimple_mod_subtract): Likewise.
3807 2012-08-02 Richard Guenther <rguenther@suse.de>
3809 * tree-flow.h (set_default_def): Rename to ...
3810 (set_ssa_default_def): ... this. Take a struct function argument.
3811 (gimple_default_def): Rename to ...
3812 (ssa_default_def): ... this.
3813 (get_or_create_ssa_default_def): New function.
3814 * tree-dfa.c: Likewise.
3815 (dump_variable): Adjust.
3816 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
3817 for used parameters.
3818 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
3820 (split_function): Likewise.
3821 * lto-streamer-in.c (input_ssa_names): Adjust.
3822 * omp-low.c (expand_omp_taskreg): Likewise.
3823 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
3824 * tree-complex.c (init_parameter_lattice_values): Adjust.
3825 (get_component_ssa_name): Likewise.
3826 (update_parameter_components): Likewise.
3827 * tree-inline.c (remap_ssa_name): Likewise.
3828 (setup_one_parameter): Likewise.
3829 (initialize_inlined_parameters): Likewise.
3830 (declare_return_variable): Likewise.
3831 (expand_call_inline): Likewise.
3832 (tree_function_versioning): Likewise.
3833 * tree-into-ssa.c (get_default_def_for): Remove.
3834 (get_reaching_def): Use get_or_create_ssa_default_def instead.
3835 * tree-predcom.c (replace_ref_with): Adjust.
3836 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
3837 (is_unused_scalar_param): Likewise.
3838 (ptr_parm_has_direct_uses): Likewise.
3839 (sra_ipa_reset_debug_stmts): Likewise.
3840 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
3841 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3842 * tree-ssa-live.c (verify_live_on_entry): Likewise.
3843 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
3844 avoid repeated default def lookups.
3845 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
3846 * tree-tailcall.c (arg_needs_copy_p): Adjust.
3847 (tree_optimize_tail_calls_1): Likewise.
3849 2012-08-02 Richard Guenther <rguenther@suse.de>
3851 PR tree-optimization/50672
3853 2012-08-01 Richard Guenther <rguenther@suse.de>
3855 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3856 (replace_block_by): Adjust.
3858 2012-08-02 Richard Guenther <rguenther@suse.de>
3860 * tree-dfa.c (referenced_var_lookup): Remove.
3861 (find_referenced_vars): Remove.
3862 (pass_referenced_vars): Likewise.
3863 (make_rename_temp): Do not add referenced vars.
3864 (dump_referenced_vars): Remove.
3865 (debug_referenced_vars): Likewise.
3866 (dump_dfa_stats): Do not dump referenced var stats.
3867 (find_vars_r): Remove.
3868 (find_referenced_vars_in): Likewise.
3869 (referenced_var_check_and_insert): Likewise.
3870 (add_referenced_var_1): Likewise.
3871 (remove_referenced_var): Likewise.
3872 * tree-flow.h (referenced_var_lookup): Likewise.
3873 (struct gimple_df): Remove referenced_vars member.
3874 (typedef referenced_var_iterator): Remove.
3875 (FOR_EACH_REFERENCED_VAR): Likewise.
3876 (num_referenced_vars): Likewise.
3877 (debug_referenced_vars, dump_referenced_vars): Likewise.
3878 (add_referenced_var_1, add_referenced_var): Likewise.
3879 (remove_referenced_var): Likewise.
3880 (find_referenced_vars_in): Likewise.
3881 * tree-flow-inline.h (gimple_referenced_vars): Remove.
3882 (first_referenced_var): Likewise.
3883 (end_referenced_vars_p): Likewise.
3884 (next_referenced_var): Likewise.
3885 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
3886 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
3888 * tree-into-ssa.c (dump_decl_set): Likewise.
3889 (pass_build_ssa): Do not require PROP_referenced_vars.
3890 * tree-ssa.c (target_for_debug_bind): Virtual operands are
3891 not suitable, but all register type vars are.
3892 (init_tree_ssa): Do not allocate referenced vars.
3893 (delete_tree_ssa): Do not free referenced vars.
3894 * cgraphunit.c (init_lowered_empty_function): Do not set
3895 PROP_referenced_vars.
3896 (assemble_thunk): Do not add referenced vars.
3897 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3898 (gimplify_and_update_call_from_tree): Likewise.
3899 * gimple-streamer-in.c (input_bb): Likewise.
3900 * passes.c (init_optimization_passes): Do not run
3901 pass_referenced_vars.
3902 (dump_properties): Do not dump PROP_referenced_vars.
3903 * tree-inline.c (remap_decl): Do not add referenced vars.
3904 (remap_gimple_op_r): Likewise.
3905 (copy_tree_body_r): Likewise.
3906 (copy_bb): Likewise.
3907 (setup_one_parameter): Likewise.
3908 (declare_return_variable): Likewise.
3909 (copy_decl_for_dup_finish): Likewise.
3910 (copy_arguments_for_versioning): Likewise.
3911 (tree_function_versioning): Likewise.
3912 * tree-pass.h (PROP_referenced_vars): Remove.
3913 (pass_referenced_vars): Likewise.
3914 * tree-profile.c (gimple_gen_edge_profiler): Do not add
3916 (gimple_gen_interval_profiler): Likewise.
3917 (gimple_gen_pow2_profiler): Likewise.
3918 (gimple_gen_one_value_profiler): Likewise.
3919 (gimple_gen_ic_profiler): Likewise.
3920 (gimple_gen_average_profiler): Likewise.
3921 (gimple_gen_ior_profiler): Likewise.
3922 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
3923 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
3924 (move_stmt_op): Likewise.
3925 * tree-ssa-operands.c (create_vop_var): Likewise.
3926 * gimple-low.c (record_vars_into): Likewise.
3927 * gimplify.c (gimple_regimplify_operands): Likewise.
3928 (force_gimple_operand_1): Likewise.
3929 * omp-low.c (expand_omp_for_generic): Likewise.
3930 (expand_omp_for_static_chunk): Likewise.
3931 (expand_omp_atomic_pipeline): Likewise.
3932 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
3933 (translate_clast_assignment): Likewise.
3934 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
3935 (handle_scalar_deps_crossing_scop_limits): Likewise.
3936 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3937 * ipa-split.c (split_function): Likewise.
3938 * matrix-reorg.c (transform_access_sites): Likewise.
3939 * trans-mem.c (tm_log_add): Likewise.
3940 (ipa_tm_insert_gettmclone_call): Likewise.
3941 * tree-complex.c (create_one_component_var): Likewise.
3942 * tree-if-conv.c (ifc_temp_var): Likewise.
3943 * tree-parloops.c (take_address_of): Likewise.
3944 (initialize_reductions): Likewise.
3945 (separate_decls_in_region_name): Likewise.
3946 (create_call_for_reduction_1): Likewise.
3947 (separate_decls_in_region): Likewise.
3948 * tree-predcom.c (predcom_tmp_var): Likewise.
3949 (reassociate_to_the_same_stmt): Likewise.
3950 * tree-sra.c (build_ref_for_offset): Likewise.
3951 (create_access_replacement): Likewise.
3952 (get_replaced_param_substitute): Likewise.
3953 (sra_ipa_reset_debug_stmts): Likewise.
3954 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3955 (rewrite_bittest): Likewise.
3956 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
3957 * tree-ssa-loop-manip.c (create_iv): Likewise.
3958 (tree_transform_and_unroll_loop): Likewise.
3959 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
3960 (build_and_insert_call): Likewise.
3961 (gimple_expand_builtin_cabs): Likewise.
3962 (execute_optimize_bswap): Likewise.
3963 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
3964 (abs_replacement): Likewise.
3965 (cond_store_replacement): Likewise.
3966 (cond_if_else_store_replacement_1): Likewise.
3967 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3968 * tree-ssa-pre.c (get_representative_for): Likewise.
3969 (create_expression_by_pieces): Likewise.
3970 (insert_into_preds_of_block): Likewise.
3971 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3972 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3973 (eliminate_redundant_comparison): Likewise.
3974 (rewrite_expr_tree_parallel): Likewise.
3975 (get_reassoc_pow_ssa_name): Likewise.
3976 * tree-ssa-strlen.c (get_string_length): Likewise.
3977 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3978 (build_arrays): Likewise.
3979 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3980 (create_tailcall_accumulator): Likewise.
3981 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
3982 (vect_create_addr_base_for_vector_ref): Likewise.
3983 (vect_permute_store_chain): Likewise.
3984 (vect_permute_load_chain): Likewise.
3985 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3986 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
3987 (vect_build_loop_niters): Likewise.
3988 (vect_generate_tmps_on_preheader): Likewise.
3989 (vect_update_ivs_after_vectorizer): Likewise.
3990 (vect_gen_niters_for_prolog_loop): Likewise.
3991 (vect_do_peeling_for_alignment): Likewise.
3992 (vect_create_cond_for_align_checks): Likewise.
3993 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3994 (vect_handle_widen_op_by_const): Likewise.
3995 (vect_operation_fits_smaller_type): Likewise.
3996 (vect_recog_over_widening_pattern): Likewise.
3997 * tree-vect-stmts.c (vect_init_vector): Likewise.
3999 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4002 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
4004 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4007 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
4008 falling back to copy_rtx on non-autoinc machines.
4009 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
4011 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4014 * valtrack.h, valtrack.c: New.
4015 * Makefile.in (VALTRACK_H): New.
4016 (OBJS): Add valtrack.o.
4018 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
4019 * combine.c: Include valtrack.h.
4020 (make_compound_operation): Publish.
4021 (cleanup_auto_inc_dec): Move to valtrack.c.
4022 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
4023 (propagate_for_debug): Likewise. Add this_basic_block parameter.
4025 * cselib.c: Include valtrack.h.
4027 * df-problems.c: Likewise.
4028 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
4029 (dead_debug_finish, dead_debug_add): Likewise.
4030 (dead_debug_insert_temp): Likewise.
4031 * df.h (struct dead_debug_use): Move to valtrack.h.
4032 (struct dead_debug, enum debug_temp_where): Likewise.
4033 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
4034 (dead_debug_finish, dead_debug_add): Likewise.
4035 (dead_debug_insert_temp): Likewise.
4036 * rtl.h (make_compound_operation): Declare.
4038 2012-08-01 Catherine Moore <clm@codesourcery.com>
4039 Sandra Loosemore <sandra@codesourcery.com>
4041 * config/mips/mips-cpus.def (34kn): New.
4042 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
4043 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
4044 * config/mips/mips-tables.opt: Regenerate.
4045 * doc/invoke.texi (MIPS Options): Document -march=34kn.
4047 2012-08-01 Richard Henderson <rth@redhat.com>
4049 * expmed.h (NUM_MODE_PARTIAL_INT): New.
4050 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
4051 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
4052 (struct expmed_op_costs): Likewise.
4053 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
4054 (expmed_mode_index): New.
4055 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
4056 (convert_cost_ptr): Likewise.
4057 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
4058 (init_expmed_one_conv): Split out from ...
4059 (init_expmed_one_mode): ... here. Iterate conversions over
4060 partial integer modes too.
4061 (init_expmed): Iterate over partial integer modes too.
4063 2012-08-01 Richard Henderson <rth@redhat.com>
4065 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
4066 (m32c_init_libfuncs): Remove.
4067 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
4068 (cstore<QHPSI>4): New expander.
4070 2012-08-01 Richard Guenther <rguenther@suse.de>
4072 * tree-flow-inline.h (referenced_var): Remove.
4073 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
4075 * tree-sra.c (candidates): New global hashtable.
4076 (candidate): New function.
4077 (sra_initialize): Initialize candidates.
4078 (sra_deinitialize): Free candidates.
4079 (disqualify_candidate): Remove candidate from candidates.
4080 (maybe_add_sra_candidate): New function.
4081 (find_var_candidates): Walk over all local decls and parameters,
4082 add candidates to candidates hashtable.
4083 (find_param_candidates): Add candidates to candidates hashtable.
4084 (analyze_all_variable_accesses): Use candidate instead of
4087 2012-08-01 Tom de Vries <tom@codesourcery.com>
4089 * tree-vrp.c (find_case_label_ranges): New function.
4090 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
4091 find_case_label_ranges instead of find_case_label_range. Handle second
4094 2012-08-01 Michael Matz <matz@suse.de>
4096 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
4097 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
4098 (dump_dfa_stats): Don't dump stats about var anns.
4099 (collect_dfa_stats): Don't collect them.
4100 (add_referenced_var_1): Don't set var annotation pointers.
4101 (remove_referenced_var): Ditto, and only remove it it's in the
4104 * tree-flow-inline.h (var_ann): Remove.
4105 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
4107 * tree-inline.c (remapped_type): Remove.
4108 (can_be_nonlocal): Most variable will be considered live here,
4109 return false earlier.
4110 (remap_decls): Don't call var_ann, all variables will be considered
4112 (copy_debug_stmt): Ditto, and use is_global_var.
4114 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
4115 determine if a variable was referred to, not var_ann.
4116 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
4117 (remove_unused_locals): Ditto.
4118 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
4119 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
4120 * tree.c (copy_node_stat): Don't clear var ann pointer.
4121 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
4123 (DECL_VAR_ANN_PTR): Remove.
4125 2012-08-01 Michael Matz <matz@suse.de>
4127 * tree-flow.h (struct var_ann_d): Rename used member.
4128 (set_is_used): Don't declare.
4129 * tree-flow-inline.h (clear_is_used): Remove.
4130 (set_is_used, is_used_p): Move to ...
4131 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
4133 (usedvars): New bitmap.
4134 (dump_scope_block): Don't dump unusedness.
4135 (remove_unused_locals): Allocate and free usedvars.
4136 * tree-nrv.c (tree_nrv): Don't clear used flags here.
4138 2012-08-01 Michael Matz <matz@suse.de>
4140 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
4142 * tree-ssa-live.h (struct _var_map): Remove basevars member.
4143 (VAR_ANN_BASE_INDEX): Remove.
4144 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
4145 of var annotation to compress index space. Don't deal with above
4147 (var_map_base_fini): Don't free basevars.
4148 (init_var_map): Don't clear basevars.
4150 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4152 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
4153 base_name to base_expr.
4154 (struct cand_chain_d): Likewise.
4155 (base_cand_hash): Likewise.
4156 (base_cand_eq): Likewise.
4157 (record_potential_basis): Likewise.
4158 (alloc_cand_and_find_basis): Likewise.
4159 (create_mul_ssa_cand): Likewise.
4160 (create_mul_imm_cand): Likewise.
4161 (create_add_ssa_cand): Likewise.
4162 (create_add_imm_cand): Likewise.
4163 (slsr_process_cast): Likewise.
4164 (slsr_process_copy): Likewise.
4165 (dump_candidate): Likewise.
4166 (base_cand_dump_callback): Likewise.
4167 (unconditional_cands_with_known_stride_p): Likewise.
4168 (cand_increment): Likewise.
4170 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4172 PR tree-optimization/46556
4173 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
4174 (base_cand_map): Change to hash table.
4175 (base_cand_hash): New function.
4176 (base_cand_free): Likewise.
4177 (base_cand_eq): Likewise.
4178 (lookup_cand): Change base_cand_map to hash table.
4179 (find_basis_for_candidate): Likewise.
4180 (base_cand_from_table): Exclude CAND_REF.
4181 (restructure_reference): New function.
4182 (slsr_process_ref): Likewise.
4183 (find_candidates_in_block): Call slsr_process_ref.
4184 (dump_candidate): Handle CAND_REF.
4185 (base_cand_dump_callback): New function.
4186 (dump_cand_chains): Change base_cand_map to hash table.
4187 (replace_ref): New function.
4188 (replace_refs): Likewise.
4189 (analyze_candidates_and_replace): Call replace_refs.
4190 (execute_strength_reduction): Change base_cand_map to hash table.
4192 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/i386.c (ix86_address_subreg_operand): Reject
4196 (ix86_print_operand_address): Assert that parts.base and parts.index
4197 are non-NULL after call to simplify_subreg.
4199 2012-08-01 Richard Guenther <rguenther@suse.de>
4201 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
4203 2012-08-01 Richard Guenther <rguenther@suse.de>
4205 * graphite-clast-to-gimple.c (translate_clast_user): Rename
4207 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
4209 * tree-call-cdce.c (tree_call_cdce): Use
4210 mark_virtual_operands_for_renaming.
4211 * tree-eh.c (sink_clobbers): Simplify.
4212 * tree-flow.h (mark_sym_for_renaming): Remove.
4213 (mark_virtual_operands_for_renaming): New function.
4214 * tree-if-conv.c (tree_if_conversion): Use
4215 mark_virtual_operands_for_renaming.
4216 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4217 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
4218 (mark_virtual_operands_for_renaming): New function.
4219 * tree-loop-distribution.c (tree_loop_distribution): Use
4220 mark_virtual_operands_for_renaming.
4221 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
4222 update stmts, use mark_virtual_operands_for_renaming.
4223 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4224 (replace_block_by): Adjust.
4225 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
4226 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
4227 mark_virtual_operands_for_renaming.
4228 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4229 * tree-vectorizer.c (vectorize_loops): Likewise.
4231 2012-08-01 Richard Guenther <rguenther@suse.de>
4233 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
4234 add ssa_renaming_needed and rename_vops flags.
4235 (SYMS_TO_RENAME): Remove.
4236 (symbol_marked_for_renaming): Likewise.
4237 (mark_virtual_ops_for_renaming): Likewise.
4238 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
4240 (mark_for_renaming, marked_for_renaming): New functions.
4241 (symbol_marked_for_renaming): Remove.
4242 (dump_currdefs): Adjust.
4243 (maybe_replace_use): Likewise.
4244 (maybe_replace_use_in_debug_stmt): Likewise.
4245 (maybe_register_def): Likewise.
4246 (rewrite_update_phi_arguments): Likewise.
4247 (rewrite_update_enter_block): Likewise.
4248 (fini_ssa_renamer): Clear update SSA status here ...
4249 (delete_update_ssa): ... not here. Free rename set.
4250 (prepare_block_for_update): Compute which decls need renaming.
4251 (dump_update_ssa): Adjust.
4252 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
4253 (need_ssa_update_p): Adjust.
4254 (insert_updated_phi_nodes_for): Likewise.
4255 (update_ssa): Likewise.
4256 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
4257 for virtual and real operands.
4258 (finalize_ssa_uses): Likewise.
4259 * tree-ssanames.c (init_ssanames): Adjust.
4260 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
4261 execute_update_addresses_taken): Add bitmap to keep track of which
4262 candidates are suitable for rewriting and later renaming by SSA update.
4263 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
4264 * tree-dfa.c (make_rename_temp): Do not mark real operands for
4266 * cgraphunit.c (assemble_thunk): Likewise.
4267 * gimplify.c (gimple_regimplify_operands): Likewise.
4268 (force_gimple_operand_1): Likewise.
4269 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4270 * tree-inline.c (declare_return_variable): Likewise.
4271 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
4272 mark_virtual_ops_for_renaming.
4273 (create_stores_for_reduction): Likewise.
4274 (create_loads_and_stores_for_name): Likewise.
4275 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
4276 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
4277 (execute_load_motion): Likewise.
4278 (remove_stmt): Likewise.
4279 (execute_pred_commoning_chain): Likewise.
4280 * tree-sra.c (create_access_replacement): Do not rename real operands.
4281 (get_unrenamed_access_replacement): Unify with ...
4282 (get_access_replacement): ... this.
4283 (get_repl_default_def_ssa_name): Adjust.
4284 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
4286 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
4287 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
4289 2012-07-31 DJ Delorie <dj@redhat.com>
4291 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
4292 extensions for TPF, unless specifically selected.
4294 2012-08-01 Alan Modra <amodra@gmail.com>
4297 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
4298 of lo_sum offsets. Comment. Assert mode at least word size
4299 rather than bypassing powerpc64 word offset check.
4301 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
4303 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
4304 costs for vec_perm and vec_promote_demote down to more natural values.
4305 (struct _rs6000_cost_data): New data structure.
4306 (rs6000_density_test): New function.
4307 (rs6000_init_cost): Change to use rs6000_cost_data.
4308 (rs6000_add_stmt_cost): Likewise.
4309 (rs6000_finish_cost): Perform density test when vectorizing a loop.
4311 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4313 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
4314 of RTX_UNARY function-like operations. Print unknown expression
4315 RTX classes as pseudo-functions.
4316 (print_pattern): Simplify return pattern printing.
4317 (dump_insn_slim): Print the value of notes as a pattern for proper
4318 printing of CFA notes.
4320 2012-07-31 Dehao Chen <dehao@google.com>
4322 * predict.c (tree_estimate_probability_driver): Normalize the
4323 loop when initializing the loop optimizer.
4325 2012-07-31 Richard Guenther <rguenther@suse.de>
4327 * tree-flow.h (struct var_ann_d): Remove need_phi_state
4328 and current_def members.
4329 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
4330 (def_blocks): Remove.
4331 (struct var_info_d): New.
4332 (var_infos): New hashtable.
4333 (struct ssa_name_info): Add def_blocks member.
4334 (get_ssa_name_ann): Adjust.
4335 (get_var_info): New function.
4336 (get_phi_state, set_phi_state, get_current_def,
4337 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
4338 (insert_phi_nodes_compare_def_blocks): Rename to ...
4339 (insert_phi_nodes_compare_var_infos): ... this and adjust.
4340 (insert_phi_nodes): Adjust.
4341 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
4342 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
4343 (debug_def_blocks_r): Rename to ...
4344 (debug_var_infos_r): ... this and adjust.
4345 (var_info_hash): New function.
4346 (var_info_eq): Likewise.
4347 (rewrite_blocks): Adjust.
4348 (init_ssa_renamer): Likewise.
4349 (fini_ssa_renamer): Likewise.
4350 (delete_update_ssa): Likewise.
4351 (update_ssa): Likewise.
4352 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
4354 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
4356 PR tree-optimization/53773
4357 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
4358 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
4359 * tree-vect-loop.c (new_loop_vec_info): Initialize
4360 LOOP_VINFO_OPERANDS_SWAPPED field.
4361 (destroy_loop_vec_info): Restore canonical form.
4362 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
4363 (vect_is_simple_reduction_1): Likewise.
4365 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4367 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
4368 start of each new line.
4369 * final.c (final_scan_insn): If the final dump is requested as
4370 slim RTL, dump slim RTL to the assembly file also.
4372 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
4376 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
4379 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
4381 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4382 only if producer writes to the register given by regno.
4384 2012-07-31 Nick Clifton <nickc@redhat.com>
4386 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
4387 support for reporting stack usage.
4389 * config/frv/frv.c (QUAD): Fix typo.
4390 (frv_expand_prologue): Report stack usage.
4392 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4395 * gengtype.c (struct walk_type_data): Add have_this_obj field.
4396 (walk_type): For functions that take a this_obj argument and
4397 that process fields with a GTY((length)) argument, write the
4398 test that write_types_local_process_field will write also at the
4399 head of the loop, effectively unswitching the loop.
4400 (write_func_for_structure, write_local_func_for_structure): Clear
4401 have_this_obj before calling walk_type.
4402 (write_local_func_for_structure): Set have_this_obj before walk_type.
4403 (write_array): Set have_this_obj for output of local pointer walking
4404 functions but not for marker functions.
4405 (write_types_local_process_field): Assert have_this_obj is set.
4407 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
4410 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4413 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4414 * targhooks.c (default_mode_dependent_address_p): Delete code
4415 for GO_IF_MODE_DEPENDENT_ADDRESS.
4416 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
4417 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
4418 * doc/tm.texi: Regenerate.
4419 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
4420 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
4422 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4423 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4424 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4425 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
4426 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4427 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
4429 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4431 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4433 * expmed.h (NUM_MODE_VECTOR_INT): Define.
4434 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
4435 (struct target_expmed): Convert x_mul_highpart_cost and
4436 x_mul_widen_cost fields to be indexed by integer modes.
4437 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
4438 of type struct expmed_op_cheap. Convert other cost fields to be
4439 of type struct_expmed_op_costs.
4440 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
4441 indexing of respective fields.
4442 (expmed_op_cheap_ptr): New function.
4443 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
4444 (expmed_op_cost_ptr): New function.
4445 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
4446 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
4447 sdiv_cost_ptr, udiv_cost_ptr): Call it.
4449 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
4450 Julian Brown <julian@codesourcery.com>
4452 * doc/invoke.texi (MIPS Options): Document -mno-float.
4453 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
4456 2012-07-30 Joseph Myers <joseph@codesourcery.com>
4458 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
4460 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4463 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
4464 for special cases. Don't initialize coeff and is_neg.
4466 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
4467 Richard Earnshaw <rearnsha@arm.com>
4469 * target.def (vector_alignment): New target hook.
4470 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
4471 * doc/tm.texi: Regenerate.
4472 * targhooks.c (default_vector_alignment): New function.
4473 * targhooks.h (default_vector_alignment): Add prototype.
4474 * stor-layout.c (layout_type): Use targetm.vector_alignment.
4475 * config/arm/arm.c (arm_vector_alignment): New function.
4476 (TARGET_VECTOR_ALIGNMENT): Define.
4478 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
4479 vector type alignment instead of size.
4480 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
4481 element type size directly instead of computing it from alignment.
4482 Fix variable naming and comment.
4484 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
4485 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4487 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
4488 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
4489 (ix86_handle_option): Handle mrdseed option.
4490 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
4491 (x86_64-*-*): Likewise.
4492 * config/i386/prfchwintrin.h: New header.
4493 * config/i386/cpuid.h (bit_RDSEED): New.
4494 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4496 * config/i386/i386-c.c: Define __RDSEED__ if needed.
4497 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
4499 (ix86_option_override_internal): Handle new option.
4500 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
4501 (ix86_builtins): Add enum entries for RDSEED* builtins.
4502 (ix86_init_mmx_sse_builtins): Define new builtins.
4503 (ix86_expand_builtin): Expand RDSEED* builtins.
4504 * config/i386/i386.h (TARGET_RDSEED): New.
4505 * config/i386/i386.md (rdseed<mode>_1): New.
4506 * config/i386/i386.opt (mrdseed): New.
4507 * config/i386/x86intrin.h: Include rdseedintrin.h.
4509 2012-07-30 Richard Guenther <rguenther@suse.de>
4511 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
4512 (rewrite_stmt): Likewise.
4513 (rewrite_enter_block): Likewise.
4514 (pass_build_ssa): Do not update virtual SSA form during TODO.
4515 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
4516 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
4518 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4521 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
4524 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4527 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
4528 Use t_reg_operand predicate. Add split for negated case.
4529 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
4530 * config/sh/sh.c (expand_ashiftrt): Likewise.
4532 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4535 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
4536 of trying to emit ashlsi3_n.
4538 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4539 Steven Bosscher <steven@gcc.gnu.org>
4541 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
4542 option applications and option being applied to arrays of atomic types.
4543 (walk_type): Allow "atomic" option on strings too.
4544 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
4545 for the array field.
4546 * vec.h: Describe the atomic object "A" type of the macros in
4548 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
4549 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
4550 * doc/gty.texi: Clarify that GTY option "length" is only for
4551 arrays of non-atomic objects. Fix typo in the description of the
4554 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
4556 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
4557 zero-extended addresses. Return false if the address has less
4558 than two components.
4559 (ix86_split_lea_for_addr): Unconditionally convert target and
4560 all address operands to requested mode.
4561 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
4562 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
4564 (zero-extended add splitter): New splitter to conditionally split
4565 non-destructive adds.
4566 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
4568 2012-07-28 Alan Modra <amodra@gmail.com>
4571 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
4572 multi-gpr reload to cases where predicate passes. Do the same for
4573 64-bit multi-gpr reload.
4575 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
4577 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
4578 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
4579 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
4580 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
4581 macro definitions and re-purpose as inline functions.
4582 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
4583 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
4584 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
4585 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
4586 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
4587 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
4588 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
4589 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
4590 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
4592 (convert_cost_ptr): New function, split out from...
4593 (set_convert_cost, convert_cost): ...here.
4594 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
4595 * gimple-ssa-strength-reduction.c: Likewise.
4597 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
4599 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
4600 diagnostic_initialize.
4602 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
4605 * config/sh/sh.c (shiftcosts): Remove case where first operand
4606 is a const_int. Move COSTS_N_INSNS usage into caller ...
4607 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
4608 calculated instead of MAX_COST.
4610 2012-07-27 Richard Guenther <rguenther@suse.de>
4612 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
4613 check whether SSA form is not up-to-date.
4614 * tree-flow.h (name_mappings_registered_p): Remove.
4615 * tree-into-ssa.c (struct repl_map_d): Remove.
4616 (repl_tbl): Likewise.
4617 (struct ssa_name_info): Add repl_set member.
4618 (update_ssa_obstack): New static global.
4619 (get_ssa_name_ann): Initialize repl_set.
4620 (clear_ssa_name_info): Assert age did not wrap.
4621 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
4622 (names_replaced_by): Adjust.
4623 (add_to_repl_tbl): Likewise.
4624 (dump_tree_ssa_stats): Likewise.
4625 (init_update_ssa): Initialize update_ssa_obstack.
4626 (delete_update_ssa): Free update_ssa_obstack.
4627 (name_mappings_registered_p): Remove.
4628 (update_ssa): Adjust.
4630 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4632 * config/rs6000/constraints.md: Delete "q" constraint.
4633 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
4634 Delete the "q" alternative.
4635 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
4636 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
4637 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
4638 adjust to MQ_REGNO removal.
4639 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
4641 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
4642 (enum reg_class): Adjust comment. Delete MQ_REGS.
4643 (REG_CLASS_CONTENTS): Adjust.
4644 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
4645 * config/rs6000/rs6000.md: Delete MQ_REGNO.
4646 (movsi_internal1, movsi_internal1_single, movhi_internal,
4647 movqi_internal, movcc_internal1, movsf_hardfloat,
4648 movsf_softfloat): Delete the "q" alternative.
4649 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
4650 ctr<mode>_internal6): Delete "q" constraint.
4652 2012-07-27 Richard Guenther <rguenther@suse.de>
4654 * tree-into-ssa.c (def_blocks_p): New typedef.
4655 (insert_phi_nodes_compare_def_blocks): New function.
4656 (insert_phi_nodes): Do not walk over referenced vars, instead
4657 walk over recorded def_blocks, record relevant ones and sort
4658 them to avoid repeated hashtable lookups.
4660 2012-07-27 Richard Guenther <rguenther@suse.de>
4662 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
4663 Remove param documentation.
4664 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
4665 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
4666 * tree-flow.h (mark_set_for_renaming): Remove.
4667 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
4668 (add_new_name_mapping): Remove bookkeeping code.
4669 (dump_update_ssa): Remove stats dumping code.
4670 (init_update_ssa): Remove stats allocation code.
4671 (delete_update_ssa): Remove stats freeing code.
4672 (mark_set_for_renaming): Remove.
4673 (switch_virtuals_to_full_rewrite_p): Likewise.
4674 (switch_virtuals_to_full_rewrite): Likewise.
4675 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
4677 2012-07-27 Marek Polacek <polacek@redhat.com>
4679 * cgraphunit.c: Rename varpool_finalize_variable to
4680 varpool_finalize_decl in a comment.
4682 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4684 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4685 Delete code for -mno-power, -mpower, and -mpower2.
4686 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
4687 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4689 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
4690 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
4691 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4693 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
4694 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
4695 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4697 (TARGET_POWER): Delete.
4698 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
4699 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4701 (TARGET_POWER): Delete.
4702 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
4703 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4705 (TARGET_POWER): Delete.
4706 * config/rs6000/darwin.h (TARGET_POWER): Delete.
4707 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
4708 support for -mpower, -mpower2, and -mno-power.
4709 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4711 (rs6000_cpu_cpp_builtins): Likewise.
4712 * config/rs6000/rs6000-cpus.def: Likewise.
4713 * config/rs6000/rs6000-tables.opt: Regenerate.
4714 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
4715 (rs6000_option_override_internal): Adjust.
4716 (rs6000_conditional_register_usage): Adjust.
4717 (rs6000_emit_move): Adjust.
4718 (rs6000_common_init_builtins): Adjust.
4719 (rs6000_init_libfuncs): Adjust.
4720 (rs6000_output_function_prologue): Adjust.
4721 (rs6000_adjust_cost): Adjust.
4722 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
4723 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
4725 (TARGET_DEFAULT): Adjust.
4726 (PROCESSOR_POWER): Delete.
4727 (SHIFT_COUNT_TRUNCATED): Adjust.
4728 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
4729 (extendqisi2_power): Delete.
4730 (extendqisi2_no_power): Adjust.
4731 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
4733 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
4734 (anonymous doz insn patterns): Delete.
4736 (abssi2_power): Delete.
4737 (abssi2_nopower): Adjust.
4738 (nabs_power, nabs_nopower): Likewise.
4739 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
4740 Likewise. Delete anonymous post-reload splitter.
4741 (mulsi3_no_mq_internal1): rename to...
4742 (mulsi3_internal1): New define_insn.
4743 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
4745 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
4746 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
4747 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
4748 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
4749 quous_call): Likewise.
4750 (maskir_internal1, maskir_internal2, maskir_internal3,
4751 maskir_internal4, maskir_internal5, maskir_internal6,
4752 maskir_internal7, maskir_internal8): Delete.
4753 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
4754 (anonymous sl insn patterns): Delete.
4755 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
4756 (lshrsi3_64): Adjust.
4757 (anonymous sr insn patterns): Delete.
4758 (anonymous rrib insn patterns): Delete.
4759 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
4760 (anonymous sra insn patterns): Delete.
4761 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
4762 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
4763 fctiwz_<mode>): Adjust.
4764 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
4765 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
4766 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
4767 umulsi3_highpart_no_mq): Adjust.
4768 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
4769 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
4770 lshrdi3_internal1): Adjust.
4771 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
4772 (movti_power): Delete.
4773 (movti_string): Adjust.
4774 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
4775 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
4776 stmsi4_power, stmsi3_power): Delete.
4777 (anonymous movmemsi insn patterns): Adjust.
4778 (lfq_power2, stfq_power2): Delete.
4779 (eq<mode>, eq<mode>_compare): Adjust.
4780 (eqsi_power): Delete.
4782 (anonymous le, lt, ge, gt insn patterns): Delete.
4783 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
4784 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
4785 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4786 MULTILIB_MATCHES): Adjust.
4787 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4788 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
4789 Delete -mcpu=power and -mcpu=power2 documentation.
4791 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4793 * config/rs6000/601.md: New file.
4794 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
4796 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
4797 * config/rs6000/driver-rs6000.c (detect_processor_aix,
4798 struct asm_names): Likewise.
4799 * config/rs6000/rios1.md: Delete file.
4800 * config/rs6000/rios2.md: Delete file.
4801 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
4803 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
4804 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
4805 * config/rs6000/rs6000-tables.opt: Regenerated.
4806 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
4808 (rs6000_option_override_internal): Delete support for RIOS CPUs.
4809 (rs6000_conditional_register_usage): Adjust comment.
4810 (rs6000_issue_rate):Delete support for RIOS CPUs.
4811 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
4813 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
4814 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
4815 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
4817 (include "rios1.md", include "rios2.md"): Delete.
4818 (include "601.md"): New.
4819 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
4821 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
4823 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
4824 rios2.md . Add 601.md .
4826 2012-07-26 Richard Henderson <rth@redhat.com>
4828 * doc/extend.texi (attribute): Document hot/cold for labels.
4829 * predict.c (tree_estimate_probability_bb): Handle hot/cold
4830 attributes on user labels.
4831 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
4833 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
4834 Sandra Loosemore <sandra@codesourcery.com>
4836 * cse.c (find_comparison_args): Check for cycles of any length.
4838 2012-07-26 Nick Clifton <nickc@redhat.com>
4840 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
4841 (mn10300_get_live_callee_saved_regs): If requested return a count
4842 of the number of bytes in the mask.
4843 (mn10300_expand_prologue): Add argument to invocation of
4844 mn10300_get_live_callee_regs.
4845 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
4846 mn10300_get_live_callee_saved_regs.
4847 (mn10300_initial_offset): Likewise.
4848 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
4850 * config/mn10300/mn10300.md (return_ret): Add argument to
4851 invocation of mn10300_get_live_callee_saved_regs.
4853 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
4856 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
4857 pointer difference check.
4859 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
4861 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
4862 (mbc_entry_eq): Likewise.
4863 (mult_costs): Likewise.
4864 (cost_tables_exist): Likewise.
4865 (initialize_costs): Likewise.
4866 (finalize_costs): Likewise.
4867 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
4868 (add_regs_cost): Remove.
4869 (multiply_regs_cost): Likewise.
4870 (add_const_cost): Likewise.
4871 (extend_or_trunc_reg_cost): Likewise.
4872 (negate_reg_cost): Likewise.
4873 (struct mbc_entry): Likewise.
4874 (multiply_by_const_cost): Likewise.
4875 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
4876 change multiply_by_const_cost to mult_by_coeff_cost.
4877 (force_expr_to_var_cost): Likewise.
4878 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
4879 (get_computation_cost_at): Change add_regs_cost calls to add_cost
4880 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
4881 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
4882 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
4883 * tree-ssa-address.c (expmed.h): New #include.
4884 (most_expensive_mult_to_index): Change multiply_by_const_cost to
4886 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
4887 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
4888 neg_cost, and convert_cost instead of IVOPTS interfaces.
4889 (execute_strength_reduction): Remove calls to initialize_costs and
4891 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
4892 (init_expmed_one_mode): Initialize convert rtx_def; initialize
4893 x_convert_cost for related modes.
4894 (mult_by_coeff_cost): New function.
4895 * expmed.h (NUM_MODE_INT): New #define.
4896 (struct target_expmed): Add x_convert_cost matrix.
4897 (set_convert_cost): New inline function.
4898 (convert_cost): Likewise.
4899 (mult_by_coeff_cost): New extern decl.
4900 * tree-flow.h (initialize_costs): Remove decl.
4901 (finalize_costs): Likewise.
4902 (multiply_by_const_cost): Likewise.
4903 (add_regs_cost): Likewise.
4904 (multiply_regs_cost): Likewise.
4905 (add_const_cost): Likewise.
4906 (extend_or_trunc_reg_cost): Likewise.
4907 (negate_reg_cost): Likewise.
4908 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
4909 (tree-ssa-address.o): Update dependencies.
4911 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
4913 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
4914 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
4915 (TEST_BIT): Make a static inline function for stronger type checking.
4916 (SET_BIT): Don't handle sbitmaps with popcount.
4917 (RESET_BIT): Likewise.
4918 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
4919 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
4920 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
4921 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
4922 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
4923 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
4924 * sparseset.h: Add explanation of sparse set representation.
4926 2012-07-26 Richard Guenther <rguenther@suse.de>
4928 PR tree-optimization/54098
4929 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
4930 original range was UNDEFINED.
4932 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4934 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
4937 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
4940 * config/sh/sh.opt (mzdcbranch): New option.
4941 * doc/invoke.texi: Document it.
4942 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
4943 instead of TARGET_HARD_SH4.
4944 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
4945 for TARGET_HARD_SH4.
4947 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
4950 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
4952 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
4953 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
4954 from expander. Do not emit shift insn for not-SHMEDIA case.
4955 (ashlsi3_std): Replace with ...
4956 (ashlsi3_k, ashlsi3_d): ... these new insns.
4957 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
4958 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
4959 (gen_ashift_hi): Make static.
4960 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
4963 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
4964 Jim Wilson <jimwilso@cisco.com>
4966 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
4967 TARGET_BIG_ENDIAN_DEFAULT.
4969 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4971 * gimple-low.c (lower_try_catch): New function.
4972 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
4973 <GIMPLE_CATCH>: Delete.
4974 <GIMPLE_EH_FILTER>: Likewise.
4976 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4978 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
4979 of BIT_FIELD_REF for ignored results.
4980 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
4981 CONSTRUCTOR has vector type before using vector accessors on it.
4982 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
4983 #2 of BIT_FIELD_REF.
4984 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
4985 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
4986 not process operand #1 and #2.
4987 (convert_local_reference_op): Likewise.
4988 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
4990 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
4991 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
4993 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
4994 (build6_stat): Delete.
4995 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
4997 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
4999 PR tree-optimization/30318
5000 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
5002 [MINUS_EXPR]: Merge with PLUS_EXPR.
5004 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
5005 Paul Brook <paul@codesourcery.com>
5008 * target.def (warn_func_return): New hook.
5009 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
5010 * doc/tm.texi: Regenerate.
5011 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5013 * ipa-pure-const.c (warn_function_noreturn): Check
5014 targetm.warn_func_return.
5015 * tree-cfg.c (execute_warn_function_return): Likewise.
5016 * config/spu/spu.c (spu_warn_func_return): New.
5017 (TARGET_WARN_FUNC_RETURN): Define.
5018 * config/rx/rx.c (rx_warn_func_return): New.
5019 (TARGET_WARN_FUNC_RETURN): Define.
5020 * config/avr/avr.c (avr_warn_func_return): New.
5021 (TARGET_WARN_FUNC_RETURN): Define.
5022 * config/arm/arm.c (arm_warn_func_return): New.
5023 (TARGET_WARN_FUNC_RETURN): Define.
5024 * config/mcore/mcore.c (mcore_warn_func_return): New.
5025 (TARGET_WARN_FUNC_RETURN): Define.
5026 (saved_warn_return_type, saved_warn_return_type_count): Remove.
5027 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
5029 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
5031 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
5032 function to implement assembler dialects.
5033 (output_asm_insn): Use do_assembler_dialects.
5034 (asm_fprintf): Likewise.
5036 2012-07-25 Richard Henderson <rth@redhat.com>
5039 * libfuncs.h: Don't include optabs.h.
5040 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
5041 * optabs.c (hash_libfunc): Don't cast members to int.
5042 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
5044 2012-07-25 Dodji Seketeli <dodji@redhat.com>
5046 * basic-block.c: Fix typo in comment.
5048 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
5049 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5051 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
5052 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
5053 (ix86_handle_option): Handle mprfchw option.
5054 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
5055 (x86_64-*-*): Likewise.
5056 * config/i386/prfchwintrin.h: New header.
5057 * config/i386/cpuid.h (bit_PRFCHW): New.
5058 (bit_BMI): Formatting fix.
5059 (bit_HLE): Likewise.
5060 (bit_RTM): Likewise.
5061 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5063 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
5064 * config/i386/i386.c (ix86_target_string): Define
5065 -mprfchw option. Formatting fixes.
5066 (PTA_HLE): Formatting fix.
5068 (ix86_option_override_internal): Handle new option.
5069 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
5070 * config/i386/i386.h (TARGET_PRFCHW): New.
5071 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
5072 * config/i386/i386.opt (mprfchw): New.
5073 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
5074 * config/i386/x86intrin.h: Include prfchwintrin.h.
5076 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
5078 * config/i386/i386.md (stack_protect_set): Disable the pattern
5079 for Android since Android libc (bionic) does not provide random
5080 value for stack protection guard at gs:0x14. Guard value
5081 will be provided from external symbol (default implementation).
5082 (stack_protect_set_<mode>): Likewise.
5083 (stack_protect_test): Likewise.
5084 (stack_protect_test_<mode>): Likewise.
5085 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
5086 not have Bionic by default
5087 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
5088 Macro OPTION_BIONIC is defined in this file and provides Bionic
5089 accessibility status
5091 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
5093 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
5095 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5098 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
5099 (case ${target}): Add btver2.
5100 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5101 -march=native recognize btver2 processors.
5102 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5103 btver2 def_and_undef
5104 * config/i386/i386.c (struct processor_costs btver2_cost): New
5106 (m_BTVER2): New definition.
5107 (m_AMD_MULTIPLE): Includes m_BTVER2.
5108 (initial_ix86_tune_features): Add btver2 tune.
5109 (processor_target_table): Add btver2 entry.
5110 (static const char *const cpu_names): Add btver2 entry.
5111 (software_prefetching_beneficial_p): Add btver2.
5112 (ix86_option_override_internal): Add btver2 instruction sets.
5113 (ix86_issue_rate): Add btver2.
5114 (ix86_adjust_cost): Add btver2.
5115 * config/i386/i386.h (TARGET_BTVER2): New definition.
5116 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
5117 (enum processor_type): Add PROCESSOR_BTVER2.
5118 * config/i386/i386.md (define_attr "cpu"): Add btver2.
5120 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
5122 * doc/tm.texi: Regenerate.
5123 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
5124 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
5125 (default_finish_cost): Add prologue and epilogue costs.
5126 * targhooks.h (default_add_stmt_cost): Change parameter list.
5127 (default_finish_cost): Likewise.
5128 * target.def (init_cost): Change documentation string.
5129 (add_stmt_cost): Change documentation string and parameter list.
5130 (finish_cost): Likewise.
5131 * target.h (vect_cost_model_location): New enum.
5132 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
5133 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
5135 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
5136 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
5137 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
5138 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
5140 (struct _stmt_vec_info): Remove cost substruct.
5141 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
5142 (stmt_vinfo_set_outside_of_loop_cost): Remove.
5143 (builtin_vectorization_cost): New function.
5144 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
5145 (add_stmt_cost): Change parameter list.
5146 (finish_cost): Likewise.
5147 (vect_model_simple_cost): Likewise.
5148 (vect_model_store_cost): Likewise.
5149 (vect_model_load_cost): Likewise.
5150 (record_stmt_cost): Likewise.
5151 (vect_get_load_cost): Likewise.
5152 (vect_get_known_peeling_cost): Likewise.
5153 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
5154 list; call record_stmt_cost for prologue and epilogue costs.
5155 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
5156 prologue and epilogue costs; remove computation of vec_outside_cost;
5157 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
5158 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
5159 costs; call add_stmt_cost for prologue and epilogue costs.
5160 (vect_model_induction_cost): Revise call to add_stmt_cost for body
5161 costs; call add_stmt_cost for prologue costs.
5162 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
5163 list for function and arguments for calls to vect_get_load_cost and
5164 vect_get_store_cost.
5165 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
5166 vect_get_data_access_cost and vect_get_known_peeling_cost; use
5167 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
5168 latter call and discard their results; rename stmt_cost_vec to
5169 body_cost_vec; correct possible storage leak for body_cost_vec.
5170 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
5172 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
5173 body_cost_vec; add extra dummy parameter on calls to
5174 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
5175 argument list on call to add_stmt_cost.
5176 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
5177 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
5178 builtin_vectorization_cost; add "where" parameter on call to
5180 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
5181 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
5182 rename stmt_cost_vec to body_cost_vec.
5183 (vect_model_promotion_demotion_cost): Add vect_body argument to call
5184 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
5185 to stmt_vinfo_set_outside_of_loop_cost.
5186 (vect_model_store_cost): Change parameter list; call record_stmt_cost
5187 for prologue costs; add vect_body argument to call to record_stmt_cost;
5188 rename stmt_cost_vec to body_cost_vec; remove call to
5189 stmt_vinfo_set_outside_of_loop_cost.
5190 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
5191 vect_body argument to calls to record_stmt_cost.
5192 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
5193 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5194 remove call to stmt_vinfo_set_outside_of_loop_cost.
5195 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
5196 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5197 call record_stmt_cost for prologue costs.
5198 (vectorizable_store): Change argument list for call to
5199 vect_model_store_cost.
5200 (vectorizable_load): Change argument list for call to
5201 vect_model_load_cost.
5202 (new_stmt_vec_info): Remove assignment to
5203 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
5204 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
5205 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
5206 (spu_finish_cost): Add prologue and epilogue costs.
5207 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
5208 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
5209 (i386_finish_cost): Add prologue and epilogue costs.
5210 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
5212 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
5213 (rs6000_finish_cost): Add prologue and epilogue costs.
5214 * tree-vect-slp.c (vect_free_slp_instance): Rename
5215 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
5216 (vect_create_new_slp_node): Remove assignment to
5217 SLP_TREE_OUTSIDE_OF_LOOP_COST.
5218 (vect_get_and_check_slp_defs): Change parameter list; change argument
5219 lists to calls to vect_model_store_cost and vect_model_simple_cost.
5220 (vect_build_slp_tree): Change parameter list; change argument lists
5221 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
5222 recursive self-calls; remove setting of outside_cost from
5223 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
5225 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
5226 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
5227 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
5229 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
5230 body_cost_vec; handle null ci->stmt; add vect_body argument to call
5231 to add_stmt_cost; simplify calls to targetm.vectorize.
5232 builtin_vectorization_cost; return vec_prologue_cost and
5233 vec_epilogue_cost from finish_cost.
5234 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
5235 body_cost_vec; add vect_body argument to call to add_stmt_cost.
5237 2012-07-24 Richard Henderson <rth@redhat.com>
5239 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
5240 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5241 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5242 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5243 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
5245 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5246 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
5247 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
5248 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5249 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
5250 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5251 * doc/tm.texi: Rebuild.
5253 2012-07-24 Richard Henderson <rth@redhat.com>
5255 * optabs.def: New file.
5256 * Makefile.in (OPTABS_H): Add insn-opinit.h.
5257 (MOSTLYCLEANFILES): Likewise.
5258 (insn-opinit.o): Remove reload.h
5259 (simple_rtl_generated_c): Remove insn-opinit.c.
5260 (s-opinit): New rule.
5261 (build/genopinit.o): Add optabs.def.
5262 * genopinit.c (rtx_upname): New.
5263 (optabs): Extract to optabs.def
5264 (enum optab_tag, struct optab_def_d, optabs): New.
5265 (struct pattern_d, patterns): New.
5266 (match_pattern): Split out from ...
5267 (gen_insn): ... here. Push matches on patterns vec.
5268 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
5269 (header_file_name, source_file_name, handle_arg): New.
5270 (open_outfile): New.
5271 (main): Sort and emit new tables. Generate lookup_handler,
5272 raw_optab_handler, swap_optab_enable.
5273 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
5274 * optabs.c (code_to_optab_): Remove.
5275 (hash_libfunc): Update for optab name change.
5276 (eq_libfunc): Likewise.
5277 (convert_optab_libfunc): Update computation of optab member;
5278 use the new convlib_def table.
5279 (optab_libfunc): Similarly.
5280 (set_optab_libfunc, set_conv_libfunc): Likewise.
5281 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
5282 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
5283 (init_optabs): Don't call them; export the data to optabs.def.
5284 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
5285 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
5286 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
5287 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
5288 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
5289 (gen_int_signed_fixed_libfunc): Likewise.
5290 (gen_int_unsigned_fixed_libfunc): Likewise.
5291 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
5292 (gen_ufloat_conv_libfunc): Likewise.
5293 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
5294 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
5295 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
5296 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
5297 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
5298 (debug_optab_libfuncs): Update for optab representation change.
5299 * optabs.h: Include insn-opinit.h.
5300 (optab, convert_optab, direct_optab): New typedefs.
5301 (struct optab_handlers, struct widening_optab_handlers): Remove.
5302 (struct optab_libcall_d): Rename from optab_d; remove code_,
5303 handlers, widening members.
5304 (struct convert_optab_libcall_d): Rename from convert_optab_d;
5305 remove code_ and handlers members.
5306 (enum optab_index, enum convert_optab_index): Remove.
5307 (enum direct_optab_index): Remove.
5308 (code_to_optab_): Fix array range.
5309 (optab_to_code): Covert to inline function.
5310 (optab_to_code_, convlib_def, normlib_def): Declare.
5311 (raw_optab_handler, swap_optab_enable): Declare.
5312 (unknown_optab): Remove; export to optabs.def
5313 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
5314 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
5315 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
5316 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
5317 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
5318 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
5319 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
5320 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
5321 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
5322 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
5323 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
5324 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
5325 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
5326 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
5327 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
5328 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
5329 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
5330 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
5331 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
5332 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
5333 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
5334 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
5335 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
5336 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
5337 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
5338 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
5339 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
5340 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
5341 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
5342 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
5343 vec_realign_load_optab, vec_widen_umult_hi_optab,
5344 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
5345 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
5346 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
5347 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
5348 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
5349 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
5350 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
5351 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
5352 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
5353 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
5354 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
5355 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
5356 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
5357 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
5358 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
5359 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
5360 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
5361 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
5362 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
5363 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
5364 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
5365 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
5366 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
5367 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
5368 atomic_exchange_optab, atomic_compare_and_swap_optab,
5369 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
5370 atomic_sub_fetch_optab, atomic_and_fetch_optab,
5371 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
5372 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
5373 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
5374 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
5375 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
5376 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
5377 atomic_thread_fence_optab, atomic_signal_fence_optab,
5378 vec_perm_optab, vec_perm_const_optab): Likewise.
5379 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
5380 and x_direct_optab_table members; add pat_enable.
5381 (optab_table, convert_optab_table, direct_optab_table): Remove.
5382 (optab_handler): Use raw_optab_handler.
5383 (widening_optab_handler, convert_optab_handler): Likewise.
5384 (set_optab_handler, set_widening_optab_handler): Remove.
5385 (set_convert_optab_handler, set_direct_optab_handler): Remove.
5386 (direct_optab_handler): Defer to optab_handler.
5387 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
5389 2012-07-24 Jason Merrill <jason@redhat.com>
5391 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
5392 match MEM_STAT_DECL.
5393 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
5395 2012-07-24 Richard Henderson <rth@redhat.com>
5397 * optabs.h (struct optab_d): Rename code member to code_.
5398 (struct convert_optab_h): Likewise.
5399 (code_to_optab_): Rename from code_to_optab.
5400 (code_to_optab, optab_to_code): New.
5401 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
5402 * ifcvt.c (noce_emit_move_insn): Likewise.
5403 * optabs.c (simplify_expand_binop): Use optab_to_code.
5404 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
5405 (avoid_expensive_constant, expand_binop_directly): Likewise.
5406 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
5407 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
5408 (have_insn_for, debug_optab_libfuncs): Likewise.
5409 (init_optab, init_optabv, init_convert_optab): Update for optab
5412 * libfuncs.h: Include optabs.h.
5413 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
5414 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
5415 (lto-streamer-in.o, dwarf2out.o): Update deps.
5417 * optabs.h (unknown_optab): New.
5418 * builtins.c (interclass_mathfn_icode): Use it.
5419 * dojump.c (do_compare_rtx_and_jump): Likewise.
5420 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
5421 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
5422 (expand_vector_operations_1): Likewise.
5423 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
5424 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
5426 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5428 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
5430 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5433 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
5435 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
5437 ("neon_vld3_lane<mode>":VMQ): Likewise.
5438 ("neon_vld3_dup<mode>":VDX): Likewise.
5439 ("neon_vst3_lane<mode>":VD): Likewise.
5440 ("neon_vst3_lane<mode>":VMQ): Likewise.
5442 2012-07-24 Roland McGrath <mcgrathr@google.com>
5444 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
5445 stack alignment padding.
5447 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
5451 negative constant address for TARGET_X32 ...
5452 (ix86_decompose_address): ... here. Reject constant addresses
5453 that don't satisfy x86_64_immediate_operand predicate.
5455 2012-07-24 Julian Brown <julian@codesourcery.com>
5457 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
5459 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5461 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
5462 Move test to check that there is a popcount function for the the number
5463 of bits in SBITMAP_ELT_BITS to sbitmap.c.
5464 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
5465 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
5467 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
5468 * configure: Regenerate.
5469 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
5470 (GCC_MEM_STAT_ARGUMENTS): New define.
5471 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
5472 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
5473 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
5474 FINAL_PASS_MEM_STAT): Define.
5475 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
5476 * ggc.h (ggc_record_overhead, ggc_free_overhead,
5477 ggc_prune_overhead_list): Remove internal prototypes, they are defined
5478 already in ggc-internal.h.
5479 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
5481 (add_statistics): Likewise.
5482 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5483 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
5484 wrappers around "survived" and "stats" members.
5485 (alloc_large_page): Always initialize survived.
5486 (ggc_internal_alloc_zone_stat): Likewise.
5487 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
5488 GATHER_STATISTICS is non-0.
5489 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
5490 (sweep_pages): Always increase survived.
5491 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
5492 (calculate_average_page_survival): Always define.
5493 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
5494 (ggc_print_statistics): Likewise.
5495 (ggc_pch_read): Likewise.
5496 * ggc-page.c (struct globals): Always define "stats" member.
5497 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5498 (ggc_free): Likewise.
5499 (ggc_collec): Likewise.
5500 (ggc_print_statistics): Likewise.
5501 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
5502 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5503 * gimple.h (enum gimple_alloc_kind): Always define.
5504 (gimple_alloc_kind): Likewise.
5505 * tree-flow.h (phinodes_print_statistics): Always define.
5506 (ssanames_print_statistics): Likewise.
5507 * vec.h (vec_heap_free): Always define.
5508 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
5509 * alloc-pool.c (alloc_pool_descriptor): Always define.
5510 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
5511 (empty_alloc_pool): Likewise.
5512 (pool_alloc): Likewise.
5513 (pool_free): Likewise.
5514 (dump_alloc_pool_statistics): Likewise.
5515 (print_statistics): Always define.
5516 * bitmap.c (struct bitmap_descriptor): Always define.
5517 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
5518 (register_overhead): Always define.
5519 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
5520 (bitmap_element_allocate): Likewise.
5521 (bitmap_elt_clear_from): Likewise.
5522 (bitmap_obstack_alloc_stat): Likewise.
5523 (bitmap_gc_alloc_stat): Likewise.
5524 (bitmap_obstack_free): Likewise.
5525 (bitmap_find_bit): Likewise.
5526 (bitmap_ior_and_into): Likewise.
5527 (bitmap_print): Likewise.
5528 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5529 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
5530 (gimple_alloc_kind_names): Likewise.
5531 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5532 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5533 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
5534 rtvec_alloc_sizes): Always define.
5535 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
5536 (rtx_alloc_stat): Likewise.
5537 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5538 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
5539 tree_node_sizes, tree_node_kind_names): Always define.
5540 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
5542 (type_hash_canon): Likewise.
5543 (dump_tree_statistics): Likewise.
5544 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
5546 (ssanames_print_statistics): Likewise.
5547 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
5548 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
5549 (phinodes_print_statistics): Likewise.
5550 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
5551 * vec.c (struct vec_descriptor): Always define.
5552 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
5553 vec_descriptor, rester_overhead, free_overhead): Likewise.
5554 (cmp_statistic): Likewise.
5555 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
5556 (vec_heap_o_reserve_1): Likewise.
5557 (dump_vec_loc_statistics): Likewise.
5559 2012-07-24 Richard Guenther <rguenther@suse.de>
5561 PR tree-optimization/53616
5562 * tree-loop-distribution.c (ldist_gen): Do not change
5563 partition ordering when merging partitions.
5565 2012-07-24 Alan Modra <amodra@gmail.com>
5569 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
5570 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
5571 Adjust all rs6000_legitimate_offset_address_p calls.
5572 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
5573 (rs6000_secondary_reload_gpr): Declare.
5574 (rs6000_legitimate_offset_address_p): Update prototype.
5575 (rs6000_offsettable_memref_p): Delete.
5576 (rs6000_secondary_reload_ppc64): Delete.
5577 * config/rs6000/rs6000.c (address_offset): New function.
5578 (mem_operand_gpr): Likewise.
5579 (rs6000_legitimate_offset_address_p): Add worst_case param. When
5580 not worst_case assume class of regs with least restrictive offsets.
5582 (legitimate_lo_sum_address_p): Simplify register mode tests.
5583 (rs6000_legitimize_address): Likewise. Assume best case offset
5584 addressing. Combine ELF and MACHO lo_sum code.
5585 (rs6000_mode_dependent_address): Correct offset addressing limits.
5586 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
5587 Use reg_mode to help rs6000_legitimate_offset_address_p.
5588 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
5589 gpr load/store when offset too large.
5590 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
5591 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
5592 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
5593 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
5594 d->m,m->d,d->d. Correct size of gpr load/store.
5595 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
5597 (movti_ppc64): Likewise.
5598 (movdi_internal32): Likewise. Also disparage fprs.
5599 (movdi_mfpgpr, movdi_internal64): Likewise.
5600 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
5601 (movtf_softfloat): Order alternatives.
5602 (extenddftf2_internal): Use 'm' and 'Y' for store.
5603 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
5604 (stack_protect_setdi, stack_protect_testdi): Likewise.
5605 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
5606 (movdf_softfloat64): Likewise.
5607 (reload_<mode>_store): Adjust reload_di_store to provide
5608 reload_si_store as well.
5609 (reload_<mode>_load): Likewise.
5611 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5614 * config/sh/predicates.md (general_movsrc_operand,
5615 general_movdst_operand): Reject T_REG.
5616 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
5617 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
5618 Remove T_REG alternatives.
5619 (*negtstsi): New insn.
5621 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5624 * config/sh/sh.md (mulsf3_ie): Delete.
5625 (mulsf3_i4): Rename to mulsf3_i.
5626 (mulsf3): Emit mulsf3_i insn.
5628 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5630 * config/sh/sh.md (addc1, subc1): Delete.
5631 (adddi3_compact): Use addc instead of addc1.
5632 (subdi3_compact): Use subc instead of subc1.
5634 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
5637 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
5638 split_cost argument signed.
5639 (ix86_avoid_lea_for_add): Cleanup.
5640 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
5641 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
5642 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
5644 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
5646 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
5648 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
5651 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
5652 * config/i386/i386.c (ix86_print_operand_address): Ditto.
5653 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
5654 addresses. Prevent zero extensions of CONST_INT operands.
5656 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
5658 * sbitmap.h (struct int_list): Remove.
5659 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
5660 Remove prototypes of non-existing function.
5661 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
5662 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
5664 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
5665 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
5666 * basic-block.h: ... here.
5667 * sbitmap.c: Do not include basic-block.h.
5668 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
5669 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
5670 * cfganal.c: ... here.
5671 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
5672 * gcse.c (compute_code_hoist_vbeinout): Likewise.
5673 * lcm.c (compute_antinout_edge, compute_available): Likewise.
5674 * Makefile.in: Fix sbitmap.o dependencies.
5676 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5677 Nick Clifton <nickc@redhat.com>
5679 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
5680 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
5681 (unused) parameter to void *.
5683 2012-07-23 Richard Guenther <rguenther@suse.de>
5685 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
5686 instead of referenced vars.
5688 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
5690 * coverage.c: Refer to "notes file" instead of "graph file"
5691 in all comments. Explain history of bbg prefix.
5692 * gcov-io.h: Likewise.
5694 (find_source): Likewise in fnotice.
5695 (read_graph_file): Likewise.
5696 (read_count_file): Likewise.
5697 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
5698 and "data file" explicitly in the explanation of the files.
5700 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
5702 PR tree-optimization/53881
5703 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
5704 for each label and compare them instead of labels.
5706 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
5708 * opts.c (common_handle_option): Do not set
5709 flag_value_profile_transformations for -fprofile-generate.
5710 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
5711 (BB_TO_GCOV_INDEX): Remove.
5712 (output_location): Don't use it.
5713 (branch_prob): Likewise. Don't fiddle with the index of
5714 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
5715 (find_spanning_tree):
5716 * gcov.c (struct function_info): Document that blocks 0 and 1
5717 are the entry resp. exit blocks in gcov, too, like in GCC itself.
5718 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
5719 blocks identification.
5720 (output_lines): Likewise.
5721 * value-prof.c (gimple_value_profile_transformations): Do not
5722 test flag_value_profile_transformations again.
5723 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
5724 transformation functions.
5725 (gimple_values_to_profile):
5726 Don't test flag_value_profile_transformations
5727 * tree-profile.c (tree_profiling): Assert that the cgraph is in
5728 the CGRAPH_STATE_IPA_SSA state.
5729 Do not set, or look at, after_tree_profile.
5730 * function.h (struct function): Remove after_tree_profile bit.
5731 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
5732 * tree-inline.c (initialize_cfun): Don't copy it.
5733 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
5734 * lto-streamer-in.c (input_struct_function_base): Likewise.
5736 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
5738 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
5739 (SH_DYNAMIC_SHIFT_COST): Use it.
5740 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
5741 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
5742 Add sanity check for input value. Add function description.
5743 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
5744 lshrsi3_d): Use TARGET_DYNSHIFT.
5746 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
5748 * config/sh/sh.md (negc): Delete expander.
5749 (*negc): Rename insn to negc.
5751 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
5754 * config/i386/i386.md (*lea): New insn pattern.
5756 (*lea<mode>_2): Ditto.
5757 (*lea_{3,4,5,6}_zext): Ditto.
5758 * config/i386/predicates.md (lea_address_operand): Do not reject
5759 zero-extended address operands.
5760 * config/i386/constraints.md (j): Remove address constraint.
5761 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
5763 (ix86_print_operand_address): Handle SImode subreg of an address.
5764 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
5766 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
5768 Emit executable-stack note correctly for CRIS targets.
5769 * config/cris/cris.c (cris_file_end): New function.
5770 (TARGET_ASM_FILE_END): Define.
5772 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
5773 Maxim Kuvyrkov <maxim@codesourcery.com>
5774 NetLogic Microsystems Inc.
5776 * config/mips/mips.c (mips_issue_rate): Handle XLP.
5777 * config/mips/mips.md: Include xlp.md.
5778 * config/mips/xlp.md: New file.
5780 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
5782 PR gcov-profile/32543
5783 * profile.c (branch_prob): Update total_num_edges_instrumented and
5784 report the number of edges to instrument.
5786 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
5788 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
5790 2012-07-21 Andrew Pinski <apinski@cavium.com>
5792 * config/mips/mips.md (*popcountdi2_trunc): New pattern
5793 to handle popcount of a truncation.
5795 2012-07-21 Andrew Pinski <apinski@cavium.com>
5797 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
5798 Add a bool argument.
5799 * config/mips/mips.c (mips_block_move_straight): Update call to
5800 mips_expand_ext_as_unaligned_load.
5801 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
5802 Accept DImode dest when the width is that of SImode.
5803 * config/mips/mips.md (extv): Update call to
5804 mips_expand_ext_as_unaligned_load.
5807 2012-07-21 Andrew Pinski <apinski@cavium.com>
5809 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
5812 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5814 * config/mips/mips.md (define_attr sync_*): Move before "type".
5815 (define_attr "type"): New values "atomic" and "syncloop".
5816 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
5817 Set "type" attribute.
5818 * config/mips/generic.md (generic_atomic, generic_syncloop):
5820 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
5821 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
5822 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
5823 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
5824 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
5825 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
5826 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
5827 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
5828 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
5830 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
5832 * config/sh/sh.md: Group and sort shift related patterns.
5833 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
5835 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
5837 * config/cris/cris.c (cris_asm_output_ident): Remove unused
5838 local variables section_asm_op, size, buf.
5840 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
5841 Steven Bosscher <steven@gcc.gnu.org>
5843 * config/rs6000/power4.md (power4-store-update): Fix reservation.
5844 (power4-three): Likewise.
5846 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
5847 Greta Yorsh <Greta.Yorsh@arm.com>
5849 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
5850 * config/arm/arm-cores.def (cortex-a15): Use it.
5852 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
5853 Greta Yorsh <Greta.Yorsh@arm.com>
5855 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
5856 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
5857 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
5858 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
5859 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
5860 (arm_fa726te_tune): Likewise.
5862 2012-07-20 Richard Guenther <rguenther@suse.de>
5864 * tree-dfa.c (collect_dfa_stats): Simplify.
5865 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
5867 * cfgexpand.c (estimated_stack_frame_size): Walk over local
5868 decls instead of referenced vars.
5869 * tree-ssa.c (delete_tree_ssa): Simplify.
5870 * tree-tailcall.c (find_tail_calls): Walk over local decls
5871 instead of referenced vars.
5872 (add_virtual_phis): Remove.
5873 (tree_optimize_tail_calls_1): Instead mark the virtual operand
5876 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
5878 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
5879 (brief_dump_cfg): Update prototype to take flags argument.
5880 (check_bb_profile): Remove prototype.
5881 * tracer.c (tracer): Update brief_dump_cfg calls.
5882 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
5883 Call dump_bb_info before and after the cfghook dump_bb. Terminate
5884 the dump with a newline.
5885 (dump_flow_info): Do not call check_bb_profile.
5886 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
5887 (check_bb_profile): Make static. Take indent and flags arguments.
5888 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
5889 check_bb_profile. Print one edge per line.
5890 (brief_dump_cfg): Take a flags argument, and filter out
5891 TDF_COMMENT and TDF_DETAILS.
5892 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
5893 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
5894 dump_bb_info here, it is already called from dump_bb. Idem for
5896 (dump_gimple_bb_footer): Likewise.
5897 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
5898 avoid broken dumps for statement histograms.
5899 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
5900 not call pp_flush here, the buffer should be empty.
5901 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
5902 * sched-vis.c (debug_bb_slim): Likewise.
5903 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
5904 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
5905 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
5906 (dump_function_to_file): Do not call check_bb_profile on
5907 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
5908 Use dump_bb instead of gimple_dump_bb.
5909 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
5910 * passes.c (execute_function_dump): Always call print_rtl_with_bb
5912 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
5913 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
5914 bottom of each basic block.
5916 2012-07-20 Richard Guenther <rguenther@suse.de>
5918 PR tree-optimization/54031
5919 * tree-ssa-ccp.c (get_value_from_alignment): Use
5920 get_pointer_alignment_1.
5922 2012-07-20 Richard Guenther <rguenther@suse.de>
5924 * tree-inline.c (add_local_variables): Remove check_var_ann
5925 parameter and dead code.
5926 (expand_call_inline): Adjust.
5927 (tree_function_versioning): Likewise.
5929 2012-07-20 Jakub Jelinek <jakub@redhat.com>
5932 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
5933 of just the first one.
5935 2012-07-20 Richard Guenther <rguenther@suse.de>
5937 * builtins.c (get_object_alignment_2): Correct offset handling
5938 when using type alignment of a MEM_REF kind base.
5940 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
5943 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
5944 (_lzcnt_u64): Ditto.
5946 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5948 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
5950 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5952 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
5953 defining statement is a SSA name that occurs in abnormal PHIs.
5955 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5957 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
5960 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5962 PR rtl-optimization/53942
5963 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
5964 directly from likely spilled non-fixed hard registers, move them
5967 2012-07-19 Steve Ellcey <sellcey@mips.com>
5969 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
5972 2012-07-19 Jason Merrill <jason@redhat.com>
5975 * dwarf2out.c (get_die_parent): New.
5976 (generate_type_signature): Use it.
5978 2012-07-19 Richard Henderson <rth@redhat.com>
5980 * config/ia64/vect.md (smulv4hi3_highpart): New.
5981 (umulv4hi3_highpart): New.
5982 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
5983 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
5984 (udot_prodv8qi, sdot_prodv8qi): Remove.
5985 (sdot_prodv4hi, udot_prodv4hi): Remove.
5986 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
5987 * config/ia64/ia64-protos.h: Update.
5989 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
5990 vectors larger than UNITS_PER_WORD.
5992 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
5993 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
5994 dummy != CODE_FOR_nothing value.
5996 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
5998 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
5999 * doc/tm.texi: Regenerate.
6000 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
6001 * config/sh/sh.h (MODE_AFTER): Update.
6002 * config/epiphany/epiphany.h (MODE_AFTER): Update.
6004 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6007 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
6008 (cleanup_tree_cfg_bb): Don't call it.
6009 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
6012 2012-07-19 Christian Bruel <christian.bruel@st.com>
6015 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
6017 2012-07-19 Richard Guenther <rguenther@suse.de>
6018 Eric Botcazou <ebotcazou@adacore.com>
6020 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
6021 about transition from invariant to known bits.
6022 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
6024 2012-07-19 Richard Guenther <rguenther@suse.de>
6026 PR tree-optimization/53970
6027 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
6029 2012-07-19 Tristan Gingold <gingold@adacore.com>
6030 Richard Henderson <rth@redhat.com>
6032 * opts.c (finish_options): Handle UI_SEH.
6033 * expr.c (build_personality_function): Handle UI_SEH.
6034 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
6035 * coretypes.h (unwind_info_type): Add UI_SEH.
6036 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
6038 (i386_pe_seh_init_sections): Likewise.
6039 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
6040 (TARGET_ASM_INIT_SECTIONS): Define.
6041 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6042 (i386_except_unwind_info): New function.
6044 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
6045 Chao-ying Fu <fu@mips.com>
6047 * config/mips/mips.opt (mmcu): New option.
6048 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6049 _mips_mcu when TARGET_MCU.
6050 (ASM_SPEC): Pass mcu options to the assembler.
6051 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
6053 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
6055 * config.gcc (v850-*-rtems*): New target.
6056 * config/v850/rtems.h: New.
6057 * config/v850/t-rtems: New.
6059 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
6061 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
6062 of flags controlling optimization; add -ftree-slsr to list of flags
6063 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
6064 enabled by default at -O2; add -fvect-cost-model to list of flags
6065 enabled by default at -O3; document -fhoist-adjacent-loads and
6067 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
6068 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
6070 * common.opt: Add -ftree-slsr with flag_tree_slsr.
6072 2012-07-18 Jie Zhang <jzhang918@gmail.com>
6073 Julian Brown <julian@codesourcery.com>
6075 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
6076 (arm_size_rtx_costs): Likewise.
6077 (neon_valid_immediate): Add a case for double 0.0.
6079 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
6080 Mark Shinwell <shinwell@codesourcery.com>
6081 Julian Brown <julian@codesourcery.com>
6083 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
6084 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
6085 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
6086 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
6088 * config/arm/arm.md (neon_type): Update comment.
6090 2012-07-18 Richard Guenther <rguenther@suse.de>
6092 PR tree-optimization/53970
6093 * tree.h (contains_packed_reference): Remove.
6094 * expr.c (contains_packed_reference): Likewise.
6095 * tree-vect-data-refs.c (not_size_aligned): New function.
6096 (vector_alignment_reachable_p): Use it.
6097 (vect_supportable_dr_alignment): Likewise.
6099 2012-07-18 Richard Guenther <rguenther@suse.de>
6101 * tree.h (get_object_or_type_alignment): Remove.
6102 * builtins.c (get_object_alignment_2): New function copied from
6103 get_object_alignment_1. Take extra argument to indicate whether
6104 we take the address of EXP. Rework to use type alignment information
6105 if not, and return whether the result is an approximation or not.
6106 (get_object_alignment_1): Wrap around get_object_alignment_2.
6107 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
6108 we take the address.
6109 (get_object_or_type_alignment): Remove.
6110 * expr.c (expand_assignment): Call get_object_alignment.
6111 (expand_expr_real_1): Likewise.
6113 2012-07-18 Nick Clifton <nickc@redhat.com>
6115 * doc/invoke.texi (ARM Options): Document -munaligned-access.
6117 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6119 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
6120 expander. Use arith_reg_dest predicate.
6121 (rotldi3, rotrdi3): Remove constraints in expander.
6122 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
6123 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
6126 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6129 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
6131 * config/sh/sh.c (sh_option_override): Do not change
6132 flag_finite_math_only. Set TARGET_IEEE to complement of
6133 flag_finite_math_only.
6134 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
6135 of mieee and mno-ieee behavior.
6137 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6139 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
6141 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6143 * dumpfile.h (TDF_COMMENT): New define.
6144 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
6145 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
6146 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
6147 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
6148 Move to new file cfg-flags.h.
6149 (enum cfg_edge_flags): New enum, using cfg-flags.h.
6150 (EDGE_ALL_FLAGS): Compute value automatically.
6151 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
6152 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
6153 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
6154 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
6155 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
6156 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
6157 (BB_ALL_FLAGS): New, compute value automatically.
6158 (dump_bb_info): Update prototype.
6159 (dump_edge_info): Update prototype.
6160 * cfg-flags.h: New file.
6161 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
6162 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
6163 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
6164 (debug_bb): Update dump_bb call.
6165 (dump_cfg_bb_info): Remove.
6166 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
6167 Adjust verbosity using TDF_* flags. Check that the basic block flags
6168 are within the range of BB_ALL_FLAGS.
6169 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
6170 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
6171 first for consistency with other dump functions.
6172 (dump_bb): Update prototype accordingly.
6173 * cfghooks.c: Include dumpfile.h.
6174 (verify_flow_info): Update dump_edge_info calls.
6175 (dump_bb): Take a flags argument and pass it around.
6176 Use dump_bb_info to dump common information about a basic block.
6177 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
6178 (debug_flow_info): Moved here from cfgrtl.c.
6179 * profile.c (is_edge_inconsistent): Update dump_bb calls.
6180 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
6181 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
6182 print_rtl_slim_with_bb): Remove prototypes.
6183 (dump_insn_slim): Adjust prototype to take a const_rtx.
6184 (print_rtl_with_bb): Adjust prototype.
6185 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
6186 * sched-vis.c (dump_insn_slim): Take a const_rtx.
6187 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
6188 (print_rtl_slim_with_bb): Remove.
6189 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
6190 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
6191 for that. Prototype here near DEBUG_FUNCTION marker.
6192 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
6194 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
6195 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
6196 (remove_bb): Update dump_bb call.
6197 (gimple_debug_bb): Use dump_bb.
6198 (dump_function_to_file): Update gimple_dump_bb call.
6199 (print_loops_bb): Likewise.
6200 * tree-flow.h (gimple_dump_bb): Update prototype.
6201 * gimple-pretty-print.c (dump_bb_header): Rename to
6202 dump_gimple_bb_header. Write to a stream instead of a pretty
6203 printer. Use dump_bb_info to dump basic block info.
6204 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
6205 stream instead of a pretty printer. Use dump_bb_info.
6206 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
6207 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
6208 dump_gimple_bb_footer.
6209 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
6210 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
6211 (print_rtl_with_bb): Take a flags argument and pass it around.
6212 Use dump_insn_slim if TDF_SLIM.
6213 (dump_bb_info): Removed and re-incarnated in cfg.c.
6214 (dump_flow_info): Moved to cfghooks.c.
6215 (debug_flow_info): Moved to cfghooks.c.
6216 * passes.c (execute_function_dump): Unconditionally use
6217 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
6218 * final.c (dump_basic_block_info): Update dump_edge_info calls.
6219 * tree-vrp.c (dump_asserts_for): Likewise.
6220 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
6221 * tree-if-conv.c (if_convertible_bb_p): Don't look at
6222 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
6223 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
6224 for the same reason.
6225 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
6227 2012-07-17 Richard Guenther <rguenther@suse.de>
6229 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
6230 vars here, use create_tmp_reg where appropriate.
6231 (vect_create_addr_base_for_vector_ref): Do not add referenced
6232 vars here, use create_tmp_reg where appropriate.
6233 (vect_create_data_ref_ptr): Likewise.
6234 (vect_create_destination_var): Likewise.
6235 (vect_permute_store_chain): Likewise.
6236 (vect_permute_load_chain): Likewise.
6237 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
6239 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6240 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6241 (vect_handle_widen_op_by_const): Likewise.
6242 * tree-vect-stmts.c (vect_init_vector): Likewise.
6243 (vectorizable_load): Likewise.
6245 2012-07-17 Tom de Vries <tom@codesourcery.com>
6247 * hwint.c: Fix loop range.
6249 2012-07-17 Tom de Vries <tom@codesourcery.com>
6251 * double-int.h (double_int_popcount): New inline function.
6252 * hwint.c (popcount_hwi): New function.
6253 * hwint.h (popcount_hwi): Declare function. New inline function.
6255 2012-07-17 Richard Henderson <rth@redhat.com>
6257 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
6259 (vectorizable_conversion): Update supportable_widening_operation call.
6260 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
6261 (vect_recog_widen_shift_pattern): Likewise.
6262 * tree-vectorizer.h: Update decl.
6264 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6265 Ulrich Weigand <ulrich.weigand@linaro.org>
6267 * common/config/arm/arm-common.c (arm_option_optimization_table):
6268 Enable -fsched-pressure by default while optimizing.
6269 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
6270 pressure algorithm by default.
6272 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
6274 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
6275 (CONST_OK_FOR_I10): Move macro to ...
6276 * config/sh/sh.c: ... here.
6277 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
6280 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
6282 * config/sh/sh.md: Delete mov related define_peephole patterns.
6284 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
6287 * doc/install.texi (Installing GCC): Refer to instructions for
6288 released versions. Fix hyphenation.
6290 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6292 * config/spu/spu.c (targetm): Move to bottom of file.
6293 (spu_attribute_table): Likewise.
6294 (spu_option_override, spu_init_builtins, spu_builtin_decl,
6295 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
6296 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
6297 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
6298 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
6299 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
6300 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
6301 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
6302 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
6303 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
6304 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
6305 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
6306 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
6307 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
6308 spu_encode_section_info, spu_legitimize_address,
6309 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
6310 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
6311 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
6312 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
6313 spu_section_type_flags, spu_select_section, spu_unique_section,
6314 spu_trampoline_init, spu_conditional_register_usage,
6315 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
6316 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
6317 spu_setup_incoming_varargs): Remove prototypes.
6318 (spu_legitimize_address): Add "static" to definition.
6320 2012-07-16 Jakub Jelinek <jakub@redhat.com>
6322 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
6324 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
6326 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
6327 before calling gsi_stmt.
6329 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
6332 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
6334 * config/i386/i386.md (stack_protect_set): Disable the pattern
6335 for Android since Android libc (bionic) does not provide random
6336 value for stack protection guard at gs:0x14. Guard value
6337 will be provided from external symbol (default implementation).
6338 (stack_protect_set_<mode>): Likewise.
6339 (stack_protect_test): Likewise.
6340 (stack_protect_test_<mode>): Likewise.
6342 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
6346 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
6349 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
6351 * opts.c (default_option): Add -fvect-cost-model to default options
6354 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6356 * graphite-clast-to-gimple.c, graphite-dependences.c,
6357 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
6358 for pass TODO flags.
6359 * Makefile.in: Fix dependencies.
6361 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6363 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
6364 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6366 * function.c (stack_protect_epilogue): Use expand_call to expand
6367 targetm.stack_protect_fail.
6368 * stmt.c (expand_expr_stmt): Remove now-unused function.
6369 * tree.h (expand_expr_stmt): Remove prototype.
6370 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
6371 hook must return a CALL_EXPR.
6372 * doc/tm.texi: Regenerate.
6374 * emit-rtl.c (emit_label_before): Do not allow the same label
6375 to be emitted twice.
6376 (emit_label_after): Likewise.
6377 (emit_label): Likewise.
6379 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6380 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
6381 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6382 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
6384 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6386 * system.h (dump_file): Do not define.
6387 * tree-pass.h: Include dumpfile.h, which is a new file containing...
6388 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
6389 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
6390 dump_flag_name, dump_file, dump_flags, dump_file_name,
6391 get_dump_file_info, struct dump_file_info): all of this, moved to...
6392 * dumpfile.h: Here, new file.
6393 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
6394 (dump_stmt): Remove prototype for C++ specific function.
6395 (dump_enumerated_decls): Move prototype from here...
6396 * tree-flow.h (dump_enumerated_decls): ... to here.
6397 (get_ref_base_and_extent) Move prototype from here ...
6398 * tree.h (get_ref_base_and_extent) ... to here.
6399 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
6400 gimple-pretty-print.h is enough. Do not include tree-dump.h,
6401 include timevar.h and dumpfile.h instead.
6402 (struct numbered_tree_d, compare_decls_by_uid,
6403 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
6404 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
6405 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
6406 Do not include timevar.h.
6407 * tree.c: Do not include timevar.h.
6408 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
6410 (dump_cfg_stats): Use current_function_name.
6411 (gimple_cfg2vcg): Likewise.
6412 (dump_function_to_file): Likewise.
6413 * df-scan.c: Do not include tree-pass.h and timevar.h.
6415 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
6416 use print_current_pass.
6417 * df-problems.c: Include dumpfile.h.
6418 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
6419 leads to errors in the code not selected.
6420 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
6421 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
6422 * lcm.c: Include dumpfile.h.
6423 Remove obsolete include of insn-attr.h.
6424 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
6425 missing probability notes.
6426 * stmt.c: Include dumpfile.h.
6427 (emit_case_decision_tree): Re-enable printing expand details only
6429 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
6430 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
6431 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
6432 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
6433 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
6434 function.c, fwprop.c, gcse.c, gimple-fold.c,
6435 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
6436 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
6437 graphite-dependences.c, graphite-interchange.c,
6438 graphite-optimize-isl.c, graphite-poly.c,
6439 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
6440 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
6441 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
6442 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
6443 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
6444 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
6445 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
6446 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
6447 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
6448 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
6449 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
6450 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
6451 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
6452 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
6453 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
6454 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
6455 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
6456 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
6457 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
6458 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
6459 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
6460 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
6461 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
6462 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
6463 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
6464 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6465 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
6466 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
6467 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6468 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
6469 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
6470 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
6471 tree-ssa-uncprop.c, tree-ssa-uninit.c,
6472 tree-switch-conversion.c, tree-tailcall.c,
6473 tree-vect-data-refs.c, tree-vect-loop.c,
6474 tree-vect-loop-manip.c, tree-vectorizer.c,
6475 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
6476 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
6477 only if needed. If tree-pass.h is included, do not include timevar.h
6478 and dumpfile.h. If tree-pass.h is not included but dump_file, or
6479 dump_flags, or the TDF_* flags are used, include dumpfile.h.
6480 If gimple-pretty-print.h is included, don't include
6481 tree-pretty-print.h. Remove assorted unnecessary includes.
6483 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
6484 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
6485 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
6487 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
6488 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
6489 spu/t-spu-elf: Fix dependencies.
6491 2012-07-16 Dehao Chen <dehao@google.com>
6494 2012-07-10 Dehao Chen <dehao@google.com>
6496 * tree.h (phi_arg_d): New field.
6497 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6498 (gimple_phi_arg_block_from_edge): New function.
6499 (gimple_phi_arg_set_block): New function.
6500 (gimple_phi_arg_has_block): New function.
6501 (redirect_edge_var_map_block): New function.
6502 * tree-flow.h (_edge_var_map): New field.
6503 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6504 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6505 redirect_edge_var_map_add.
6506 * tree-outof-ssa.c (_elim_graph): New field.
6507 (insert_partition_copy_on_edge): New parameter.
6508 (insert_value_copy_on_edge): New parameter.
6509 (insert_rtx_to_part_on_edge): New parameter.
6510 (insert_part_to_rtx_on_edge): New parameter.
6511 (elim_graph_add_edge): New parameter.
6512 (elim_graph_remove_succ_edge): New parameter.
6513 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6514 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6515 (new_elim_graph): Add block debug info.
6516 (clear_elim_graph): Likewise.
6517 (delete_elim_graph): Likewise.
6518 (elim_graph_add_node): Likewise.
6519 (elim_graph_add_edge): Likewise.
6520 (elim_graph_remove_succ_edge): Likewise.
6521 (eliminate_build): Likewise.
6522 (elim_forward): Likewise.
6523 (elim_unvisited_predecessor): Likewise.
6524 (elim_backward): Likewise.
6525 (elim_create): Likewise.
6526 (eliminate_phi): Likewise.
6527 (insert_backedge_copies): Likewise.
6528 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6530 (rewrite_add_phi_arguments): Likewise.
6531 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6532 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6533 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6534 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6535 * tree-ssa-loop-manip.c (create_iv): Likewise.
6536 (add_exit_phis_edge): Likewise.
6537 (split_loop_exit_edge): Likewise.
6538 (copy_phi_node_args): Likewise.
6539 (tree_transform_and_unroll_loop): Likewise.
6540 * value-prof.c (gimple_ic): Likewise.
6541 (gimple_stringop_fixed_value): Likewise.
6542 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6543 (eliminate_tail_call): Likewise.
6544 (create_tailcall_accumulator): Likewise.
6545 (tree_optimize_tail_calls_1): Likewise.
6546 * tree-phinodes.c (add_phi_arg): Likewise.
6547 (make_phi_node): Likewise.
6548 (resize_phi_node): Likewise.
6549 (remove_phi_arg_num): Likewise.
6550 * omp-low.c (expand_parallel_call): Likewise.
6551 (expand_omp_for_static_chunk): Likewise.
6552 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6554 (slpeel_update_phi_nodes_for_guard1): Likewise.
6555 (slpeel_update_phi_nodes_for_guard2): Likewise.
6556 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6557 (set_prologue_iterations): Likewise.
6558 (slpeel_tree_peel_loop_to_edge): Likewise.
6559 (vect_loop_versioning): Likewise.
6560 * tree-parloops.c (create_phi_for_local_result): Likewise.
6561 (transform_to_exit_first_loop): Likewise.
6562 (create_parallel_loop): Likewise.
6563 * ipa-split.c (split_function): Likewise.
6564 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6565 (vect_create_epilog_for_reduction): Likewise.
6566 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6567 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6568 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6569 (cond_if_else_store_replacement_1): Likewise.
6570 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6571 (remove_forwarder_block_with_phi): Likewise.
6572 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6573 * tree-predcom.c (initialize_root_vars): Likewise.
6574 (initialize_root_vars_lm): Likewise.
6575 * sese.c (sese_add_exit_phis_edge): Likewise.
6576 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6577 * tree-ssa.c (flush_pending_stmts): Likewise.
6578 (redirect_edge_var_map_add): Likewise.
6579 (ssa_redirect_edge): Likewise.
6580 * gimple-streamer-in.c (input_phi): Likewise.
6581 * tree-vect-stmts.c (vectorizable_load): Likewise.
6582 * tree-inline.c (copy_phis_for_bb): Likewise.
6583 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6584 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6585 * tree-cfg.c (reinstall_phi_args): Likewise.
6586 (gimple_make_forwarder_block): Likewise.
6587 (add_phi_args_after_copy_edge): Likewise.
6588 (gimple_duplicate_sese_tail): Likewise.
6590 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
6592 * config/i386/i386.md (stack_protect_set): Disable the pattern
6593 for Android since Android libc (bionic) does not provide random
6594 value for stack protection guard at gs:0x14. Guard value
6595 will be provided from external symbol (default implementation).
6596 (stack_protect_set_<mode>): Likewise.
6597 (stack_protect_test): Likewise.
6598 (stack_protect_test_<mode>): Likewise.
6600 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
6602 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
6603 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
6604 CONSTANT_P and cris_legitimate_address_p.
6605 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
6606 (cris_preferred_reload_class): Don't return GENERAL_REGS as
6607 preferred to MOF_SRP_REGS.
6609 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
6610 of library functions for basic atomic compare-and-swap.
6611 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
6612 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
6613 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
6614 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
6615 ("atomic_compare_and_swap<mode>")
6616 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
6617 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
6618 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
6619 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
6620 (atomic_op_op_pred): Ditto.
6621 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
6622 reflect the change to include %2 in expansion. All callers changed.
6623 (qm3): New mode_attr.
6624 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
6625 as predicate for operand 2.
6626 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
6627 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
6628 constraint for operand 2.
6629 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
6630 nonmemory_operand for operand 3.
6631 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
6632 exclude memory. Improve emitted sync code for v10 and v32. Use
6633 <qm3> instead of <m> for size designator for cmp.
6634 ("atomic_compare_and_swap<mode>"): Change predicate to
6635 nonmemory_operand for operand 3. Add FIXME.
6636 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
6637 constraints for operand 3 to exclude memory.
6638 ("atomic_fetch_<atomic_op_name><mode>")
6639 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
6640 calls on result of call to need_atomic_barrier_p.
6642 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
6644 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
6646 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
6647 and mtlo. Adjust move_type->type mapping.
6648 (may_clobber_hilo): Split mthilo into mthi and mtlo.
6649 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
6650 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
6651 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
6652 instead of mthilo and mfhilo.
6653 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
6654 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
6655 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
6656 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
6657 Use mflo instead of mfhilo.
6658 * config/mips/10000.md (r10k_arith): Split mthilo.
6659 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
6660 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
6661 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
6662 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
6664 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
6665 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
6667 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
6668 * config/mips/5400.md (ir_vr54_hilo): Likewise.
6669 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
6670 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
6671 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
6672 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
6673 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
6674 * config/mips/generic.md (generic_hilo): Likewise.
6675 * config/mips/loongson2ef.md (ls2_alu): Likewise.
6676 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
6677 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
6678 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
6679 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
6680 * config/mips/xlr.md (xlr_hilo): Likewise.
6682 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
6683 Sandra Loosemore <sandra@codesourcery.com>
6685 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
6687 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
6689 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
6692 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6694 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
6696 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
6699 * config/spu/spu.c (spu_init_cost): Mark static.
6700 (spu_add_stmt_cost): Likewise.
6701 (spu_finish_cost): Likewise.
6702 (spu_destroy_cost_data): Likewise.
6703 * config/i386/i386.c (ix86_init_cost): Mark static.
6704 (ix86_add_stmt_cost): Likewise.
6705 (ix86_finish_cost): Likewise.
6706 (ix86_destroy_cost_data): Likewise.
6707 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
6708 (rs6000_add_stmt_cost): Likewise.
6709 (rs6000_finish_cost): Likewise.
6710 (rs6000_destroy_cost_data): Likewise.
6712 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
6714 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
6715 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
6716 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
6718 * alloc-pool.h (pool_alloc): Likewise.
6720 * final.c (final): Do not loop to find max_uid.
6722 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
6724 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
6725 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
6727 2012-07-13 Richard Guenther <rguenther@suse.de>
6729 PR tree-optimization/53907
6730 * tree-ssa-forwprop.c (associate_pointerplus): New function.
6731 (ssa_forward_propagate_and_combine): Call it.
6733 2012-07-13 Richard Guenther <rguenther@suse.de>
6735 PR tree-optimization/53922
6736 * tree-vrp.c (value_inside_range): Change prototype to take
6737 min/max instead of value-range.
6738 (range_includes_zero_p): Likewise. Return the result from
6740 (extract_range_from_binary_expr_1): Adjust to handle dont-know
6741 return value from range_includes_zero_p.
6742 (extract_range_from_unary_expr_1): Likewise.
6743 (compare_range_with_value): Likewise.
6744 (vrp_meet_1): Likewise.
6746 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
6748 * doc/tm.texi: Regenerate.
6749 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
6750 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6751 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6752 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6753 * targhooks.c (default_init_cost): New function.
6754 (default_add_stmt_cost): Likewise.
6755 (default_finish_cost): Likewise.
6756 (default_destroy_cost_data): Likewise.
6757 * targhooks.h (default_init_cost): New decl.
6758 (default_add_stmt_cost): Likewise.
6759 (default_finish_cost): Likewise.
6760 (default_destroy_cost_data): Likewise.
6761 * target.def (init_cost): New DEFHOOK.
6762 (add_stmt_cost): Likewise.
6763 (finish_cost): Likewise.
6764 (destroy_cost_data): Likewise.
6765 * target.h (struct _stmt_vec_info): New extern decl.
6766 (stmt_vectype): Likewise.
6767 (stmt_in_inner_loop_p): Likewise.
6768 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
6769 (stmt_vector_for_cost): New VEC/typedef.
6770 (add_stmt_info_to_vec): New function.
6771 (struct _slp_tree): Remove cost.inside_of_loop field.
6772 (struct _slp_instance): Remove cost.inside_of_loop field; add
6773 stmt_cost_vec field.
6774 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
6775 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
6776 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
6777 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
6778 (struct _loop_vec_info): Add target_cost_data field.
6779 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
6780 (struct _bb_vec_info): Add target_cost_data field.
6781 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
6782 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
6783 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
6784 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
6785 (init_cost): New function.
6786 (add_stmt_cost): Likewise.
6787 (finish_cost): Likewise.
6788 (destroy_cost_data): Likewise.
6789 (vect_model_simple_cost): Change parameter list.
6790 (vect_model_store_cost): Likewise.
6791 (vect_model_load_cost): Likewise.
6792 (record_stmt_cost): New extern decl.
6793 (vect_get_load_cost): Change parameter list.
6794 (vect_get_store_cost): Likewise.
6795 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
6796 (destroy_loop_vec_info): Call destroy_cost_data.
6797 (vect_estimate_min_profitable_iters): Remove old calculation of
6798 inside costs; call finish_cost instead.
6799 (vect_model_reduction_cost): Call add_stmt_cost instead of old
6800 inside-costs calculation.
6801 (vect_model_induction_cost): Likewise.
6802 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
6803 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
6804 and vect_get_store_cost to obtain the value to return.
6805 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
6806 vect_get_data_access_cost and store it in the minimum peeling
6808 (vect_peeling_hash_choose_best_peeling): Change the parameter list
6809 to add a (stmt_vector_for_cost *) output parameter, and set its value.
6810 (vect_enhance_data_refs_alignment): Ignore the new return value from
6811 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
6812 vect_peeling_hash_choose_best_peeling and pass its contents to the
6814 * tree-vect-stmts.c (stmt_vectype): New function.
6815 (stmt_in_inner_loop_p): Likewise.
6816 (record_stmt_cost): Likewise.
6817 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
6818 record_stmt_cost instead of old calculation; don't call
6819 stmt_vinfo_set_inside_of_loop_cost.
6820 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
6821 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
6822 (vect_model_store_cost): Add stmt_cost_vec parameter; call
6823 record_stmt_cost instead of old calculation; add stmt_cost_vec
6824 parameter to vect_get_store_cost call; don't call
6825 stmt_vinfo_set_inside_of_loop_cost.
6826 (vect_get_store_cost): Add stmt_cost_vec parameter; call
6827 record_stmt_cost instead of old calculation.
6828 (vect_model_load_cost): Add stmt_cost_vec parameter; call
6829 record_stmt_cost instead of old calculation; add stmt_cost_vec
6830 parameter to vect_get_load_cost call; don't call
6831 stmt_vinfo_set_inside_of_loop_cost.
6832 (vect_get_load_cost): Add stmt_cost_vec parameter; call
6833 record_stmt_cost instead of old calculation.
6834 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
6835 (vectorizable_conversion): Likewise.
6836 (vectorizable_assignment): Likewise.
6837 (vectorizable_shift): Likewise.
6838 (vectorizable_operation): Likewise.
6839 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
6840 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
6841 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
6842 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
6843 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6844 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6845 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6846 (spu_init_cost): New function.
6847 (spu_add_stmt_cost): Likewise.
6848 (spu_finish_cost): Likewise.
6849 (spu_destroy_cost_data): Likewise.
6850 * config/i386/i386.c (ix86_init_cost): New function.
6851 (ix86_add_stmt_cost): Likewise.
6852 (ix86_finish_cost): Likewise.
6853 (ix86_destroy_cost_data): Likewise.
6854 (TARGET_VECTORIZE_INIT_COST): New macro def.
6855 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6856 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6857 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6858 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
6859 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6860 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6861 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6862 (rs6000_init_cost): New function.
6863 (rs6000_add_stmt_cost): Likewise.
6864 (rs6000_finish_cost): Likewise.
6865 (rs6000_destroy_cost_data): Likewise.
6866 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
6867 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
6868 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
6869 stmt_cost_vec parameter to vect_model_store_cost and
6870 vect_model_simple_cost calls.
6871 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
6872 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
6873 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
6874 calculating cost more than once for loads; remove inside_cost
6875 parameter from recursive vect_build_slp_tree calls; call
6876 record_stmt_cost instead of old calculation.
6877 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
6878 the instance; free it on premature exit; remove inside_cost parameter
6879 from vect_build_slp_tree call; add stmt_cost_vec parameter to
6880 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
6881 (new_bb_vec_info): Call init_cost.
6882 (destroy_bb_vec_info): Call destroy_cost_data.
6883 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
6884 statement recorded with an SLP instance; call finish_cost instead of
6885 the old calculation.
6886 (vect_update_slp_costs_according_to_vf): Record statement costs from
6887 SLP instances, multiplying by the appropriate number of copies; don't
6888 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
6890 2012-07-13 Richard Guenther <rguenther@suse.de>
6893 * builtins.c (get_pointer_alignment_1): Handle constant
6896 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
6897 Steven Bosscher <steven@gcc.gnu.org>
6898 Bernd Schmidt <bernds@codesourcery.com>
6900 PR rtl-optimization/53908
6901 * df-problems.c (can_move_insns_across): When doing
6902 memory-reference book-keeping, handle call insns.
6904 2012-07-13 Richard Guenther <rguenther@suse.de>
6906 * gimple.c (gimple_types_compatible_p_1): Remove redundant
6907 type attribute comparisons.
6908 (gimple_canonical_types_compatible_p): Likewise.
6910 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
6912 PR rtl-optimization/53176
6913 * rtlanal.c (rtx_cost): Adjust default cost for X with a
6914 UNITS_PER_WORD factor for all X according to the size of
6915 its mode, not just for SUBREGs with untieable modes.
6916 Handle SET. Use factor * factor for MULT, DIV, UDIV,
6919 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
6921 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
6922 QImode and HImode splitters. Use ix86_comparison_operator.
6923 Explicitly match FLAGS_REG.
6924 (DFmode cmove splitter): Explicitly match FLAGS_REG.
6926 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6928 * expr.h (can_move_by_pieces): Move prototype from here ...
6929 * tree.h (can_move_by_pieces): ... to here.
6930 * optabs.h (set_widening_optab_handler): Use XCNEW.
6931 * gimplify.c: Do not include expr.h.
6933 * toplev.c: Do not include dwarf2out.h.
6934 * config/ia64/ia64.c: Likewise.
6935 * config/sparc/sparc.c: Likewise.
6936 * config/sparc/t-sparc (sparc.o): Fix dependencies.
6938 * Makefile.in (toplev.o): Fix dependencies
6939 (c-family/c-gimplify.o): Likewise.
6940 (c-family/c-common.o): Likewise.
6942 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6944 * basic-block.h (struct edge_def): Use basic_block instead of
6946 * cfgloop.h (struct loop_exit, struct loop): Likewise.
6947 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
6948 instead of union tree_node *.
6949 * rtl.h (union rtunion_def, emit_insn_before_noloc,
6950 emit_insn_after_noloc, add_insn_before, add_insn_after,
6951 debug_bb_slim): Likewise.
6952 * tree-inline.h (struct copy_body_data): Likewise.
6953 * sched-rgn.c (dump_region_dot): Likewise.
6954 * gimple.h (struct gimple_statement_base, gimple_set_bb,
6955 gsi_move_to_bb_end): Likewise.
6956 * sched-vis.c (debug_bb_slim): Likewise.
6957 (debug_bb_n_slim): Likewise.
6958 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
6959 (mn10300_block_contains_call):
6961 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
6964 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
6967 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
6969 * doc/extend.texi (Namespace Association): Alter cautionary text.
6971 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
6974 * config/sh/sh.md: Remove displacement addresssing related splits.
6976 2012-07-10 Xinliang David Li <davidxl@google.com>
6978 * doc/invoke.texi: New option documented.
6979 * flag-types.h: New enum type.
6980 * gimplify.c (gimplify_bind_expr): Control
6981 clobber generation with new option.
6982 (gimplify_target_expr): Ditto.
6983 * common.opt: New option.
6985 2012-07-10 Julian Brown <julian@codesourcery.com>
6987 * config/arm/arm.md (movsi): Don't split symbol refs here.
6988 (define_split): New.
6990 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
6993 * config/m68k/m68k.c (m68k_epilogue_uses): New.
6994 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
6995 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
6997 2012-07-10 Richard Henderson <rth@redhat.com>
6999 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
7000 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
7001 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
7002 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
7003 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
7004 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
7005 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
7006 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
7007 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
7008 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
7009 (bdesc_args): Remove entries to match.
7010 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
7011 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7012 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7013 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
7014 (rs6000_builtin_mul_widen_odd): Remove.
7015 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7016 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7017 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
7018 (spu_builtin_mul_widen_odd): Remove.
7019 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7020 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7021 * doc/tm.texi.in: Don't document the removed hooks.
7023 * tree-vect-stmts.c (supportable_widening_operation): Expand
7024 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
7026 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
7027 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
7028 * optabs.c (can_mult_highpart_p): New.
7029 (expand_mult_highpart): New.
7030 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
7031 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
7032 by pieces if can_mult_highpart_p.
7033 (expand_vector_divmod): Use can_mult_highpart_p and always
7034 generate MULT_HIGHPART_EXPR.
7035 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7036 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7038 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
7039 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
7040 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
7041 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
7042 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
7043 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
7044 * config/spu/spu-builtins.def: Update pattern names to match.
7046 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
7047 from altivec_vmuleub.
7048 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
7049 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
7050 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
7051 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
7052 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
7053 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
7054 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
7055 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
7057 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
7059 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
7060 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
7061 (mulv4si3): Remove XOP test shadowed by SSE4 test.
7062 * config/i386/i386.c (bdesc_args): Update pattern names.
7063 (ix86_expand_sse2_mulvxdi3): Likewise.
7064 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
7065 shadowed by SSE4 test.
7067 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
7068 * cfgexpand.c (expand_debug_expr): Handle them.
7069 * expr.c (expand_expr_real_2): Likewise.
7070 * fold-const.c (fold_binary_loc): Likewise.
7071 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7072 * optabs.c (optab_for_tree_code): Likewise.
7073 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7074 * tree-inline.c (estimate_operator_cost): Likewise.
7075 * tree-pretty-print.c (dump_generic_node): Likewise.
7076 * tree.c (commutative_tree_code): Likewise.
7077 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7078 Handle type change before looking up optab.
7079 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
7080 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
7081 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
7082 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
7083 * genopinit.c (optabs): Initialize them.
7084 * doc/md.texi: Document them.
7086 2012-07-10 Dehao Chen <dehao@google.com>
7088 * tree.h (phi_arg_d): New field.
7089 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7090 (gimple_phi_arg_block_from_edge): New function.
7091 (gimple_phi_arg_set_block): New function.
7092 (gimple_phi_arg_has_block): New function.
7093 (redirect_edge_var_map_block): New function.
7094 * tree-flow.h (_edge_var_map): New field.
7095 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7096 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7097 redirect_edge_var_map_add.
7098 * tree-outof-ssa.c (_elim_graph): New field.
7099 (insert_partition_copy_on_edge): New parameter.
7100 (insert_value_copy_on_edge): New parameter.
7101 (insert_rtx_to_part_on_edge): New parameter.
7102 (insert_part_to_rtx_on_edge): New parameter.
7103 (elim_graph_add_edge): New parameter.
7104 (elim_graph_remove_succ_edge): New parameter.
7105 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7106 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7107 (new_elim_graph): Add block debug info.
7108 (clear_elim_graph): Likewise.
7109 (delete_elim_graph): Likewise.
7110 (elim_graph_add_node): Likewise.
7111 (elim_graph_add_edge): Likewise.
7112 (elim_graph_remove_succ_edge): Likewise.
7113 (eliminate_build): Likewise.
7114 (elim_forward): Likewise.
7115 (elim_unvisited_predecessor): Likewise.
7116 (elim_backward): Likewise.
7117 (elim_create): Likewise.
7118 (eliminate_phi): Likewise.
7119 (insert_backedge_copies): Likewise.
7120 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7122 (rewrite_add_phi_arguments): Likewise.
7123 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7124 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7125 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7126 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7127 * tree-ssa-loop-manip.c (create_iv): Likewise.
7128 (add_exit_phis_edge): Likewise.
7129 (split_loop_exit_edge): Likewise.
7130 (copy_phi_node_args): Likewise.
7131 (tree_transform_and_unroll_loop): Likewise.
7132 * value-prof.c (gimple_ic): Likewise.
7133 (gimple_stringop_fixed_value): Likewise.
7134 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7135 (eliminate_tail_call): Likewise.
7136 (create_tailcall_accumulator): Likewise.
7137 (tree_optimize_tail_calls_1): Likewise.
7138 * tree-phinodes.c (add_phi_arg): Likewise.
7139 (make_phi_node): Likewise.
7140 (resize_phi_node): Likewise.
7141 (remove_phi_arg_num): Likewise.
7142 * omp-low.c (expand_parallel_call): Likewise.
7143 (expand_omp_for_static_chunk): Likewise.
7144 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7146 (slpeel_update_phi_nodes_for_guard1): Likewise.
7147 (slpeel_update_phi_nodes_for_guard2): Likewise.
7148 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7149 (set_prologue_iterations): Likewise.
7150 (slpeel_tree_peel_loop_to_edge): Likewise.
7151 (vect_loop_versioning): Likewise.
7152 * tree-parloops.c (create_phi_for_local_result): Likewise.
7153 (transform_to_exit_first_loop): Likewise.
7154 (create_parallel_loop): Likewise.
7155 * ipa-split.c (split_function): Likewise.
7156 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7157 (vect_create_epilog_for_reduction): Likewise.
7158 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7159 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7160 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7161 (cond_if_else_store_replacement_1): Likewise.
7162 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7163 (remove_forwarder_block_with_phi): Likewise.
7164 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7165 * tree-predcom.c (initialize_root_vars): Likewise.
7166 (initialize_root_vars_lm): Likewise.
7167 * sese.c (sese_add_exit_phis_edge): Likewise.
7168 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7169 * tree-ssa.c (flush_pending_stmts): Likewise.
7170 (redirect_edge_var_map_add): Likewise.
7171 (ssa_redirect_edge): Likewise.
7172 * gimple-streamer-in.c (input_phi): Likewise.
7173 * tree-vect-stmts.c (vectorizable_load): Likewise.
7174 * tree-inline.c (copy_phis_for_bb): Likewise.
7175 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7176 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7177 * tree-cfg.c (reinstall_phi_args): Likewise.
7178 (gimple_make_forwarder_block): Likewise.
7179 (add_phi_args_after_copy_edge): Likewise.
7180 (gimple_duplicate_sese_tail): Likewise.
7182 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
7185 * config/sh/sh.c (sequence_insn_p): New function.
7186 (find_barrier, sh_insn_length_adjustment): Use it.
7188 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7191 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
7193 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
7194 SUBTARGET_FOLD_BUILTIN.
7195 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
7196 SUBTARGET_FOLD_BUILTIN.
7198 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7200 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
7201 runtime exceptions model setting from here ...
7202 * config/darwin.c (darwin_override_options): ... to here.
7204 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7206 PR tree-optimization/53887
7207 * tree-cfg.c (group_case_labels_stmt): Make non-static.
7208 * tree-flow.h (group_case_labels_stmt): Add prototype.
7209 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
7210 to pre-process every switch.
7212 2012-07-09 Jason Merrill <jason@redhat.com>
7215 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
7216 (type_hash_eq): Likewise.
7218 2012-07-09 Tom de Vries <tom@codesourcery.com>
7219 Richard Guenther <rguenther@suse.de>
7221 * tree-ssa-ccp.c (optimize_unreachable): New function.
7222 (execute_fold_all_builtins): Use optimize_unreachable to optimize
7223 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
7225 2012-07-09 Richard Guenther <rguenther@suse.de>
7228 * graphite-optimize-isl.c: Make sure CU is not empty.
7230 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7232 * gensupport.c (init_rtx_reader_args_cb): Start counting code
7233 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
7234 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
7235 the LAST_INSN_CODE marker at the end.
7236 * genoutput.c (nothing): New static struct data.
7237 (idata): Initialize to ¬hing.
7238 (idata_end): Initialize to ¬hing.next.
7239 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
7241 * genpeep.c (insn_code_number): Remove global variable.
7242 (gen_peephole): Take it as an argument instead.
7243 (main): Take insn_code_number from read_md_rtx.
7244 * optabs.h: Revert r161809:
7245 (optab_handlers): Change type of insn_code back to insn_code.
7246 (optab_handler, widening_optab_handler, set_optab_handler,
7247 set_widening_optab_handler, convert_optab_handler,
7248 set_convert_optab_handler, direct_optab_handler,
7249 set_direct_optab_handler): Remove int casts.
7250 Revert to treating the insn_code field as "insn_code".
7252 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7254 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
7255 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
7256 * config/sh/sh-protos.h: Declare it.
7258 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7260 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
7261 (dump_fixup_graph): Use current_function_name.
7262 (adjust_cfg_counts): Likewise.
7263 * ira-conflicts.c: Do not include tree.h.
7264 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
7266 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7269 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
7271 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7273 * basic-block.h: Re-group most prototypes per file.
7274 (struct edge_list): Remove num_blocks field.
7275 (dump_bb_info): Adjust prototypes.
7276 (dump_reg_info): Move prototype to regs.h.
7277 * function.h: Do not include tree.h.
7278 Include vec.h, vecir.h, input.h and machmode.h to compensate.
7279 (function_name): New prototype.
7280 * gimple.h: Include tree.h to compensate for basic-block.h change.
7281 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
7282 * regs.h (dump_reg_info): Prototype here.
7283 * regset.h: Adjust file reference in comment.
7284 (debug_regset): Remove prototype.
7285 * rtl.h: Include flags.h for flag_var_tracking_assignments.
7286 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
7287 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
7288 (dump_reg_info, dump_flow_info): Remove prototypes.
7289 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
7290 to here, the only user. Make static.
7291 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
7292 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
7293 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
7294 tree-pass.h, cfgloop.h, and tree-flow.h.
7295 Include basic-block.h, the first header I'd expect to be included.
7296 (reg_obstack): Move to df-core.c.
7297 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
7298 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
7299 (redirect_edge_succ_nodup): Move to cfghooks.c.
7300 (dump_regset, debug_regset): Move to df-core.c.
7301 (dump_bb_info): Move to cfgrtl.c.
7302 (dump_reg_info): Move to regstat.c.
7303 (dump_flow_info): Move to cfgrtl.c.
7304 (debug_flow_info): Likewise.
7305 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
7306 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
7307 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
7308 (flow_active_insn_p, forwarder_block_p, can_fallthru,
7309 could_fall_through): Move to cfgrtl.c.
7310 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
7311 (create_edge_list): Do not set edge_list's removed num_blocks.
7312 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
7313 (flow_nodes_print): Remove.
7314 (flow_edge_list_print): Remove.
7315 (inverted_post_order_compute): Use FOR_ALL_BB.
7316 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
7317 Do not call dump_reg_info.
7318 (debug_flow_info): Moved from cfg.c
7319 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
7320 to avoid looking at TDF_* flags from tree-pass.h.
7321 (flow_active_insn_p, forwarder_block_p, can_fallthru,
7322 could_fall_through): Moved from cfganal.c.
7323 (print_rtl_with_bb): Adjust dump_bb_info calls.
7324 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
7325 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
7326 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
7327 * cselib.c: Include tree.h with a FIXME.
7328 * df-core.c (reg_obstack): Moved from cfg.c.
7329 (dump_regset): Likewise.
7330 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
7331 * final.c (compute_alignments): Call dump_reg_info before
7333 * function.c (function_name): New function.
7334 (current_function_name): Use it.
7335 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
7337 * ira-conflicts.c: Include tree.h with a note.
7338 * regstat.c (dump_reg_info): Moved here from cfg.c.
7339 * loop-init.c: Include regs.h instead of hard-reg-set.h.
7340 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
7341 (rtl_loop_done): Likewise.
7342 * mcf.c: Include tree.h before langhooks.h.
7343 * predict.c (maybe_hot_count_p): Assert we have cfun.
7344 (probably_never_executed_bb_p): Likewise.
7345 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
7346 instead of dump_flow_info.
7347 * sched-deps.c: Include tree.h with a FIXME.
7348 (call_may_noreturn_p): Add FIXME note why this function has to
7349 look at function decls instead of function decl flags.
7350 * sched-vis.c: Include tree.h with a FIXME.
7351 (print_rtl_slim): Adjust dump_bb_info uses.
7352 * statistics.c (statistics_fini_pass_2): Use current_function_name
7353 to avoid including tree.h.
7354 (statistics_counter_event): Use function_name for the same reason.
7355 (statistics_histogram_event): Likewise.
7356 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
7357 instead of dump_flow_info.
7358 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
7359 before dump_flow_info.
7360 * doc/cfg.texi: Update CFG documentation.
7361 * Makefile.in (RTL_H): Depend on FLAGS_H.
7362 (GIMPLE_H): Depend on TREE_H.
7363 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
7364 but no longer on TREE_H.
7365 (C_COMMON_H): Depend on TREE_H.
7366 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
7367 sched-deps.o, sched-vis.o): Fixup dependencies.
7369 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7371 * alias.h: Do not include coretypes.h in header files.
7372 * cppbuiltin.h: Likewise.
7373 * double-int.h: Likewise.
7374 * gimple-fold.h: Likewise.
7375 * flags.h: Likewise.
7376 * tree-ssa-alias.h: Likewise.
7377 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
7378 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
7379 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
7381 (ALIAS_H): Do not depend on coretypes.h.
7382 (FLAGS_H): Likewise.
7383 (realmpfr.o): Depend on coretypes.h.
7385 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7387 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
7388 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
7390 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
7392 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
7393 (TARGET_FPA): Delete definition.
7394 (TARGET_MAVERICK): Likewise.
7395 (TARGET_FPA_EMU2): Likewise.
7396 (arm_fp_model): Remove FPA and Maverick models.
7397 (arm_arch_cirrus): Delete declaration.
7398 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
7399 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
7400 (CALL_USED_REGISTERS): Likewise.
7401 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
7402 (FIRST_VFP_REGNUM): Renumbered.
7403 (D7_VFP_REGNUM): Chain definition.
7404 (LAST_LO_VFP_REGNUM): Likewise.
7405 (FIRST_HI_VFP_REGNUM): Likewise.
7406 (LAST_HI_VFP_REGNUM): Likewise.
7407 (FIRST_IWMMXT_GR_REGNUM): Likewise.
7408 (LAST_IWMMXT_GR_REGNUM): Likewise.
7409 (FIRST_IWMMXT_REGNUM): Likewise.
7410 (LAST_IWMMXT_REGNUM): Likewise.
7411 (FRAME_POINTER_REGNUM): Renumbered.
7412 (ARG_POINTER_REGNUM): Renumbered.
7413 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
7414 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
7415 (HARD_REGNO_REGNUM): Remove FPA support.
7416 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
7417 (reg_class): Likewise.
7418 (REG_CLASS_NAMES): Likewise.
7419 (REG_CLASS_CONTENTS): Likewise.
7420 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
7421 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
7422 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
7423 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
7424 Reorganize. Use AAPCS preferred names.
7425 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
7427 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
7428 * arm.c (FL_CIRRUS): Delete definition.
7429 (arm_arch_cirrus): Delete variable.
7430 (arm_float_words_big_endian): Delete function.
7431 (cirrus_memory_offset): Delete function.
7432 (output_mov_long_double_fpa_from_arm): Delete function.
7433 (output_mov_long_double_arm_from_fpa): Delete function.
7434 (output_mov_double_fpa_from_arm): Delete function.
7435 (output_mov_double_arm_from_fpa): Delete function.
7436 (emit_sfm): Delete function.
7437 (maybe_get_arm_condition_code): Update comment.
7438 (arm_file_start): Always use softvfp for softfloat systems.
7439 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
7440 (arm_option_override): Remove FPA and Maverick support. Always
7441 default to vfp as the fallback FPU format.
7442 (use_return_insn): Remove FPA support.
7443 (arm_get_frame_offsets): Likewise.
7444 (arm_save_coproc_regs): Likewise.
7445 (arm_canonicalize_comparison): Remove Maverick support.
7446 (arm_select_cc_mode): Likewise.
7447 (arm_gen_compare_reg): Likewise.
7448 (arm_print_operand): Likewise.
7449 (arm_libcall_value_1): Remove FPA and Maverick support.
7450 (arm_function_value_regno_p): Likewise.
7451 (arm_apply_result_size): Likewise.
7452 (arm_legitimate_index_p): Likewise.
7453 (thumb2_legitimate_index_p): Likewise.
7454 (legitimize_reload_address): Likewise.
7455 (arm_register_move_cost): Likewise.
7456 (arm_hard_regno_mode_ok): Likewise.
7457 (arm_regno_class): Likewise.
7458 (arm_dbx_register_number): Likewise.
7459 (arm_emit_unwind_sequence): Likewise.
7460 (arm_conditional_register_usage): Likewise.
7461 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
7462 (cirrus_memory_offset): Likewise.
7463 (output_move_long_double_fpa_from_arm): Likewise.
7464 (output_move_long_double_arm_from_fpa): Likewise.
7465 (output_move_double_fpa_from_arm): Likewise.
7466 (output_move_double_arm_from_fpa): Likewise.
7467 (arm_float_words_big_endian): Likewise.
7468 * arm.md (CC_REGNUM): Renumbered.
7469 (VFPCC_REGNUM): Moved here. Renumbered.
7470 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
7471 (attr fpu): Remove FPA and Maverick support.
7472 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
7473 * arm-cores.def (ep9312): Remove Maverick support.
7474 * arm-arches.def (ep9312): Delete architecture.
7475 * arm-tables.opt: Regenerated.
7477 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
7479 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
7481 PR tree-optimization/53881
7482 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
7483 comparing labels to establish uniqueness of a switch case target,
7484 use the CFG instead.
7486 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
7488 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
7489 due to negative shift amount.
7491 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
7493 Fix configure test for "stack protector support in target C library".
7494 * configure.ac (test_prefix, test_exec_prefix): Move setting from
7495 inside sysroot handling to before and outside it.
7496 * configure: Regenerate.
7498 2012-07-06 Kai Tietz <ktietz@redhat.com>
7501 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
7502 as "/mingw/include".
7504 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
7507 * var-tracking.c (vt_add_function_parameter): Convert
7508 internal_arg_pointer into arg_pointer-based address even
7511 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
7513 PR rtl-optimization/53827
7516 * alias.c (memrefs_conflict_p): Adjust offset and size by the
7517 same amount for alignment ANDs.
7519 2012-07-06 Tom de Vries <tom@codesourcery.com>
7521 PR tree-optimization/51879
7522 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
7523 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
7524 (visit_use): Also call visit_reference_op_call for calls with a vdef.
7526 2012-07-06 Tom de Vries <tom@codesourcery.com>
7528 PR tree-optimization/52009
7529 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
7530 value numbers of gimple_vdef.
7531 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
7533 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
7534 (vn_reference_insert): Add and handle vdef parameter.
7535 (visit_reference_op_load): Add argument to vn_reference_insert call.
7536 (visit_reference_op_store): Find value number of vdef of store. Insert
7537 value number of vdef of store.
7539 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7541 * config/i386/i386.md (simple lea to add peephole): Also transform
7542 RTXes where second PLUS operand matches output.
7544 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7546 * config/i386/i386.c (construct_plt_address): Make static.
7547 * config/i386/i386-protos.h (construct_plt_address): Remove.
7549 2012-07-06 Nick Clifton <nickc@redhat.com>
7551 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
7552 default_encode_section_info.
7554 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7557 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
7558 emit PIC sequence for fnaddr symbol reference in advance.
7560 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
7563 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
7565 * dwarf2out.c (function_possibly_abstracted_p): New static function.
7566 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
7567 cgraph_function_possibly_inlined_p.
7568 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
7569 (process_scope_var): Do not emit concrete instances of abstracted
7570 nested functions from here.
7571 (gen_decl_die): Emit the abstract instance if the function is possibly
7572 abstracted and not only possibly inlined.
7573 (dwarf2out_finish): Find the first non-abstract parent instance and
7574 attach concrete instances on the limbo list to it.
7576 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7577 Julian Brown <julian@codesourcery.com>
7581 * config/arm/neon-gen.ml (return_by_ptr): Delete.
7582 (print_function): Handle empty strings.
7583 (return): Delete use of return_by_ptr.
7584 (mask_shape_for_shuffle): New function.
7585 (mask_elems): Likewise.
7586 (shuffle_fn): Likewise.
7587 (params): Simplify and remove use of return_by_ptr.
7588 (get_shuffle): New function.
7589 (print_variant): Update.
7590 * config/arm/neon.ml (rev_elems): New function.
7591 (permute_range): Likewise.
7592 (zip_range): Likewise.
7593 (uzip_range): Likewise.
7594 (trn_range): Likewise.
7595 (zip_elems): Likewise.
7596 (uzip_elems): Likewise.
7597 (trn_elems): Likewise.
7598 (features): New enumeration Use_shuffle. Delete ReturnPtr.
7601 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
7602 * config/arm/arm_neon.h: Regenerate.
7604 2012-07-05 Richard Guenther <rguenther@suse.de>
7606 * tree-pretty-print.c (dump_generic_node): Properly test
7607 the result of exact_log2.
7609 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7611 * config/s390/s390-protos.h (s390_expand_movmem)
7612 (s390_expand_cmpmem): Add return value.
7613 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
7614 Return FALSE to use the library function in some cases.
7615 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
7618 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7620 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
7622 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
7624 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
7625 * stmt.c (dump_case_nodes): New.
7626 (expand_case): Split out code generation parts into new functions.
7627 (expand_switch_as_decision_tree_p): Split out from expand_case.
7628 (emit_case_decision_tree): Likewise.
7629 (emit_case_dispatch_table): Likewise.
7631 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7633 * config/arm/iterators.md (SDF): New mode iterator.
7634 (V_if_elem): Add support for SF and DF modes.
7636 (F_constraint): New mode iterator attribute.
7637 (F_fma_type): Likewise.
7638 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
7639 (*fmsub<SDF:mode>4): Likewise.
7640 (*fmnsub<SDF:mode>4): Likewise.
7641 (*fmnadd<SDF:mode>4): Likewise.
7643 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
7645 * expmed.c (expand_mult): Initialize coeff and is_neg.
7647 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
7649 * config/sh/predicates.md (zero_extend_operand): New predicate.
7650 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
7651 zero_extend_operand predicate.
7652 (zero_extendqisi2): Likewise.
7654 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
7657 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
7658 to not call cgraph_propagate_frequency if something was changed.
7660 2012-07-04 Richard Guenther <rguenther@suse.de>
7663 * gimple-fold.c (get_base_constructor): Do not return an
7664 error_mark_node DECL_INITIAL.
7666 2012-07-04 Richard Guenther <rguenther@suse.de>
7668 PR tree-optimization/53844
7669 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
7670 the loop virtual PHI.
7672 2012-07-04 Richard Guenther <rguenther@suse.de>
7674 PR tree-optimization/53849
7675 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
7676 for duplicated locals. Use add_referenced_var_1 to avoid
7677 pushing/popping cfun.
7679 2012-07-04 Kai Tietz <ktietz@redhat.com>
7681 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
7682 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
7684 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
7685 as i386_pe_reloc_rw_mask.
7687 2012-07-04 Richard Guenther <rguenther@suse.de>
7689 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
7690 as in free_lang_data_in_type.
7692 2012-07-04 Tobias Grosser <tobias@grosser.es>
7693 Michael Matz <matz@suse.de>
7695 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
7696 (graphite-optimize-isl.o): Add dependencies.
7697 * common.opt (floop-nest-optimize): New flag.
7698 * doc/invoke.texi (floop-nest-optimize): Document.
7699 * graphite-dependences.c (compute_deps): Export.
7700 * graphite-poly.h (compute_deps): Declare.
7701 * graphite-optimize-isl.c: New file.
7702 * graphite-poly.c (apply_poly_transforms): Run the loop
7704 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
7705 if -floop-nest-optimize is enabled.
7707 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
7709 * config/sh/predicates.md (logical_and_operand): New predicate.
7710 * config/sh/constraints.md (Jmb, Jmw): New constraints.
7711 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
7712 of 0xFFFF constant. Use logical_and_operand predicate and
7713 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
7714 (*andsi3_compact): Make it an insn_and_split. Use
7715 logical_and_operand predicate. Add Jmb,Jmw alternatives.
7717 2012-07-03 Jason Merrill <jason@redhat.com>
7720 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
7722 2012-07-03 Nick Clifton <nickc@redhat.com>
7724 * config/mep/mep.c (mep_reorg_regmove): Use
7725 next_nonnote_non_debug_insn to advance to the next insn. Do not
7726 expect delete_insn to return an rtx.
7728 2012-07-03 Richard Guenther <rguenther@suse.de>
7730 * doc/install.texi (CLooG): Clarify how CLooG needs to be
7731 configured and that it needs to be built against ISL 0.10.
7733 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7735 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
7736 code model string in the error message.
7738 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7741 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
7742 sibcall_insn_operand. Move it to a temporary register if not.
7744 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
7747 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
7750 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7752 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
7754 2012-07-03 Roland McGrath <mcgrathr@google.com>
7756 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
7757 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
7758 * configure: Regenerated.
7759 * config/i386/i386.md (simple_return_internal_long): Use %;
7760 (ctz<mode>2): Likewise.
7763 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
7766 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
7768 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
7769 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
7770 gen_branch_true and gen_branch_false.
7771 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
7773 (branch_true, branch_false): Use t_reg_operand predicate.
7774 (*branch_true, *branch_false): Delete.
7775 (movt): Use t_reg_operand predicate.
7776 (*negnegt): Use negt_reg_operand predicate and fold little and big
7778 (*movtt): Use t_reg_operand and fold little and big endian variants.
7781 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
7783 * stmt.c (emit_case_bit_tests): Remove.
7784 (expand_case): Remove expand_switch_using_bit_tests_p code.
7785 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
7786 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
7787 (lshift_cheap_p): Likewise.
7788 (expand_switch_using_bit_tests_p): Likewise.
7789 (struct case_bit_test): Likewise.
7790 (case_bit_test_cmp): Likewise.
7791 (emit_case_bit_tests): New implementation for GIMPLE.
7792 (gen_inbound_check): Do not release post-dominator info here.
7793 (process_switch): Reorder code. Expand as bit tests if it
7795 (do_switchconv): Release post-dominator info here if something changed.
7796 (struct gimple_opt_pass): Verify more.
7797 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
7799 2012-07-02 Martin Jambor <mjambor@suse.cz>
7802 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
7803 dynamic type change check.
7805 2012-07-02 Richard Guenther <rguenther@suse.de>
7806 Michael Matz <matz@suse.de>
7807 Tobias Grosser <tobias@grosser.es>
7808 Sebastian Pop <sebpop@gmail.com>
7810 * Makefile.in: Remove PPL flags in favor of ISL ones.
7811 (BACKENDLIBS): Remove PPL libs.
7812 (INCLUDES): Remove PPL includes in favor of ISL ones.
7813 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
7814 graphite-cloog-compat.h dependencies.
7815 (graphite-dependences.o): Likewise.
7816 (graphite-poly.o): Likewise.
7817 * configure.ac: Declare ISL vars instead of PPL ones.
7818 * configure: Regenerated.
7819 * doc/install.texi: Replace PPL requirement documentation with ISL one.
7820 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
7821 * graphite-clast-to-gimple.c: Likewise.
7822 * graphite-dependences.c: Likewise.
7823 * graphite-interchange.c: Likewise.
7824 * graphite-poly.h: Likewise.
7825 * graphite-poly.c: Likewise.
7826 * graphite-sese-to-poly.c: Likewise.
7827 * graphite.c: Likewise.
7828 * graphite-scop-detection.c: Re-arrange includes.
7829 * graphite-cloog-util.c: Remove.
7830 * graphite-cloog-util.h: Likewise.
7831 * graphite-ppl.h: Likewise.
7832 * graphite-ppl.c: Likewise.
7833 * graphite-dependences.h: Likewise.
7835 2012-07-02 Richard Guenther <rguenther@suse.de>
7837 Merge from graphite branch
7838 2011-07-21 Tobias Grosser <tobias@grosser.es>
7840 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
7841 Remove graphite-cloog-util.h.
7842 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
7843 build_iv_mapping, translate_clast_user, translate_clast,
7844 free_scattering, initialize_cloog_names, build_cloog_prog,
7845 create_params_index): Do not use old compatibility functions.
7846 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
7847 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
7848 compatibility functions.
7849 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
7851 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
7852 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
7854 * graphite-cloog-compat.h: Remove.
7856 2011-08-09 Tobias Grosser <tobias@grosser.es>
7858 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
7859 of the string, no just a reference.
7860 (clast_name_index): Add a new field, that specifies if we need to free
7862 (free_clast_name_index): If necessary, free the name string.
7863 (clast_name_index_elt_info): Calculate the hash based on the string
7864 content, not the memory location it is stored in.
7865 (clast_name_to_level): Specify that we do not need to free the name.
7866 (clast_name_to_index): Dito.
7867 (clast_name_to_lb_ub): Dito.
7868 (eq_clast_name_indexes): Compare the strings, not their base pointers.
7869 (free_scattering): Removed.
7870 (initialize_cloog_names): Renamed to add_names_to_union_domain().
7871 (add_names_to_union_domain): Changed to work on a union_domain,
7872 instead of a CloogNames structure.
7873 (build_cloog_prog): Removed.
7874 (build_cloog_union_domain): New.
7875 (generate_cloog_input): New.
7876 (scop_to_clast): Use CloogInput instead of CloogProgram.
7877 (print_generated_program): Adapt to new scop_to_clast() and do not
7878 print the CloogProgram any more.
7879 (create_params_index): Removed, functionality integrated in
7880 add_names_to_union_domain().
7881 (gloog): Adapt to new scop_to_clast().
7882 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
7884 2012-01-11 Tobias Grosser <tobias@grosser.es>
7886 * graphite-clast-to-gimple.c (clast_name_to_index,
7887 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
7888 (clast_to_gcc_expression): Add clast_expr_name as a new
7889 case. Do not assume a clast_expr_term points always to a
7891 (type_for_clast_term): Do not assume a clast_expr_term points always to
7893 (type_for_clast_name): New.
7894 (type_for_clast_expr): Add clast_expr_name as a new case.
7896 2011-08-03 Sebastian Pop <sebpop@gmail.com>
7898 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
7899 new_Cloog_Scattering_from_ppl_Polyhedron,
7900 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
7902 2012-07-02 Jakub Jelinek <jakub@redhat.com>
7904 PR tree-optimization/53645
7905 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
7906 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
7908 2012-07-01 Wei Guozhi <carrot@google.com>
7911 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
7912 * config/arm/arm.c (const_ok_for_dimode_op): New function.
7913 * config/arm/constraints.md (Dd): New constraint.
7914 * config/arm/predicates.md (arm_adddi_operand): New predicate.
7915 * config/arm/arm.md (adddi3): Extend it to handle constants.
7916 (arm_adddi3): Likewise.
7917 (addsi3_carryin_<optab>): Extend it to handle sbc case.
7918 (addsi3_carryin_alt2_<optab>): Likewise.
7919 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
7921 2012-06-30 Nathan Sidwell <nathan@acm.org>
7923 * coverage.c (bbg_file_stamp): New.
7924 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
7925 (build_info): Write bbg_file_stamp.
7926 (coverage_init): Initialize bbg_file_stamp. Read counts file
7927 before writing graph header.
7928 (coverage_finish): Don't unlink the data file if we can generate a
7930 * tree.h (crc32_unsigned): Declare.
7931 * tree.c (crc32_unsigned_bits): New, broken out of ...
7932 (crc32_byte): ... here. Use it.
7933 (crc32_unsigned): New.
7935 2012-06-29 Cary Coutant <ccoutant@google.com>
7937 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
7938 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
7939 (gen_variable_die): Likewise.
7940 (gen_namespace_die): Likewise.
7942 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
7944 * tree-eh.c (lower_try_finally_switch): Really put the location of the
7945 last statement of the finally block onto the switch.
7947 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
7950 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
7953 2012-06-29 Sterling Augustine <saugustine@google.com>
7955 * dwarf2out.c (add_pubname): Add comment.
7956 (add_pubtype): Fix indentation.
7957 (gen_enumeration_type_die): Likewise.
7959 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7961 * tree-vect-generic.c (expand_vector_divmod): For even/odd
7962 widening multiply, put even always as first argument to VEC_PERM_EXPR.
7964 2012-06-29 Richard Henderson <rth@redhat.com>
7966 * tree-vect-generic.c: Include target.h.
7967 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
7968 * Makefile.in (tree-vect-generic.o): Update.
7970 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7972 * configure.ac: Remove special gtfiles case for C.
7973 * configure: Regenerate.
7974 * Makefile.in: Remove C front-end hooks and build hooks that
7975 will be picked up from c/Make-lang.in now.
7976 Add tree-mudflap to C_COMMON_OBJS.
7977 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
7978 * config/vms/vms.c: Look for c-tree.h in c/.
7979 * doc/gty.texi: Remove reference to c-config-lang.in.
7980 * doc/sourcebuild.texi: Document the c/ subdirectory.
7982 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7984 * system.h (CASE_USE_BIT_TESTS): Poison.
7985 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
7986 (expand_switch_using_bit_tests_p): ...here.
7987 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
7988 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
7990 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7992 * system.h (IFCVT_EXTRA_FIELDS): Poison.
7993 (IFCVT_INIT_EXTRA_FIELDS): Poison.
7994 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
7995 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
7996 IFCVT_INIT_EXTRA_FIELDS.
7997 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
7998 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
8000 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
8001 frv_ifcvt_machdep_init.
8002 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
8003 Remove documentation.
8004 (IFCVT_MACHDEP_INIT): Document.
8005 * doc/tm.texi: Regenerate.
8007 2012-06-29 Nick Clifton <nickc@redhat.com>
8009 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
8011 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8013 * tree-vect-stmts.c (vectorizable_operation): Check both
8014 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
8015 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
8017 2012-06-28 Richard Henderson <rth@redhat.com>
8019 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
8021 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8023 PR tree-optimization/51581
8024 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
8025 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
8026 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
8027 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
8028 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
8029 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
8031 PR tree-optimization/53645
8032 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
8033 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
8036 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
8039 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
8040 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
8041 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
8042 avr_hard_regno_call_part_clobbered.
8044 2012-06-28 Richard Guenther <rguenther@suse.de>
8047 * expr.c (expand_expr_real_1): Verify if the type is complete
8048 before inspecting its size.
8050 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
8052 * doc/include/gpl.texi: Remove.
8053 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
8055 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8057 PR tree-optimization/53645
8058 * tree-vect-generic.c (add_rshift): New function.
8059 (expand_vector_divmod): New function.
8060 (expand_vector_operation): Use it for vector integer
8061 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
8062 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
8063 unused lguup variable with dummy_int.
8065 2012-06-28 OLivier Hainque <hainque@adacore.com>
8067 * expr.c (convert_move): Latch mem integer inputs into a
8068 register before expanding a multi-instructions sequence.
8070 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8071 Uros Bizjak <ubizjak@gmail.com>
8072 Jakub Jelinek <jakub@redhat.com>
8076 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
8077 (vt_finalize): ... here instead, if needed.
8079 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8084 * dce.c (word_dce_process_block): Check whether inserting debug
8085 temps are needed even for needed insns.
8086 (dce_process_block): Likewise.
8087 * df-problems.c (dead_debug_add): Add comment about multi-regs.
8088 (dead_debug_insert_temp): Likewise. Don't subreg when we're
8089 setting fewer regs than a multi-reg requires.
8091 2012-06-27 Richard Henderson <rth@redhat.com>
8093 * config/alpha/alpha.c (alpha_dimode_u): New.
8094 (alpha_init_builtins): Initialize it, and use it.
8095 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
8096 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
8097 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
8098 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
8099 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
8100 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
8101 (alpha_fold_builtin_ctpop): Likewise.
8102 (alpha_fold_builtin_umulh): Remove.
8103 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
8104 typo in MAX_ARGS check.
8106 2012-06-27 Richard Henderson <rth@redhat.com>
8108 * tree.def (MULT_HIGHPART_EXPR): New.
8109 * cfgexpand.c (expand_debug_expr): Ignore it.
8110 * expr.c (expand_expr_real_2): Handle it.
8111 * fold-const.c (int_const_binop_1): Likewise.
8112 * optabs.c (optab_for_tree_code): Likewise.
8113 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8114 * tree-inline.c (estimate_operator_cost): Likewise.
8115 * tree-pretty-print.c (dump_generic_node): Likewise.
8116 (op_code_prio, op_symbol_code): Likewise.
8117 * tree.c (commutative_tree_code): Likewise. Also handle
8118 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
8120 2012-06-27 Richard Henderson <rth@redhat.com>
8123 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
8124 in 2012-06-23 change. Adjust two other DImode tests as well.
8126 2012-06-27 Nick Clifton <nickc@redhat.com>
8128 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
8131 2012-06-27 Richard Guenther <rguenther@suse.de>
8134 * tree-chrec.c (chrec_convert_1): Represent truncation to
8135 a type with undefined overflow as truncation to an unsigned
8136 type converted to the type with undefined overflow.
8137 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
8138 the scalar evolution of a truncated widened operation avoid
8139 looking at the non-existing evolution of the widened operation
8142 2012-06-27 Richard Guenther <rguenther@suse.de>
8144 PR tree-optimization/53774
8145 * tree-ssa-reassoc.c (get_rank): All default defs have
8147 (init_reassoc): Precompute rank for all SSA default defs.
8149 2012-06-27 Nick Clifton <nickc@redhat.com>
8151 * config/rx/rx.md (simple_return): Use the simple_return rtx.
8153 2012-06-26 Richard Henderson <rth@redhat.com>
8155 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
8156 and don't fall thru from standard_80387_constant_p to the memory
8159 2012-06-26 Richard Henderson <rth@redhat.com>
8161 * config/i386/i386.c (bdesc_args): Update. Change
8162 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
8163 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
8164 (ix86_builtin_mul_widen_even): Use it.
8165 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
8166 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
8167 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
8169 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
8170 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
8171 (vec_widen_smult_even_v4si): New.
8173 2012-06-26 Richard Henderson <rth@redhat.com>
8175 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
8176 to expander; move guts to ...
8177 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
8178 highparts before shifting up.
8179 * config/i386/i386-protos.h: Update.
8181 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8183 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
8184 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
8185 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
8187 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
8189 * var-tracking.c (vt_add_function_parameter): Use a preserved
8190 VALUE for the MEM address of an incoming parameter.
8192 2012-06-26 Sterling Augustine <saugustine@google.com>
8194 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
8195 (prune_unused_types): Likewise.
8197 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8199 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8200 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
8201 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8202 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
8203 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
8204 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
8205 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
8206 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
8207 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
8209 * doc/tm.texi: Regenerate.
8210 * doc/cpp.texi: Make example for #error generic.
8211 * config/frv/frv.h: Fix example text to match tm.texi.
8213 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
8215 * tree-pass.h (pass_strength_reduction): New decl.
8216 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
8217 (finalize_costs): Likewise.
8218 * timevar.def (TV_TREE_SLSR): New timevar.
8219 * gimple-ssa-strength-reduction.c: New.
8220 * tree-flow.h (initialize_costs): New decl.
8221 (finalize_costs): Likewise.
8222 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
8223 * passes.c (init_optimization_passes): Add pass_strength_reduction.
8225 2012-06-26 Matt Turner <mattst88@gmail.com>
8227 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
8228 (__builtin_arm_tinsrh): Likewise.
8229 (__builtin_arm_tinsrw): Likewise.
8230 (__builtin_arm_wsadb): Add missing v2si parameter.
8231 (__builtin_arm_wsadh): Likewise.
8232 (__builtin_arm_getwcx): Delete.
8233 (__builtin_arm_setwcx): Delete.
8234 (__builtin_arm_getwcgr0): Add.
8235 (__builtin_arm_getwcgr1): Add.
8236 (__builtin_arm_getwcgr2): Add.
8237 (__builtin_arm_getwcgr3): Add.
8238 (__builtin_arm_setwcgr0): Add.
8239 (__builtin_arm_setwcgr1): Add.
8240 (__builtin_arm_setwcgr2): Add.
8241 (__builtin_arm_setwcgr3): Add.
8243 2012-06-26 Richard Guenther <rguenther@suse.de>
8246 2012-06-21 Richard Guenther <rguenther@suse.de>
8248 * tree-inline.c (estimate_num_insns): Estimate call cost for
8251 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8254 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
8255 * doc/tm.texi: Regenerate.
8257 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8260 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
8261 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
8262 * doc/tm.texi.in: Remove documentation for unused target macros
8263 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8264 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8265 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8266 TARGET_NARROW_VOLATILE_BITFIELDS.
8267 Document that MD_HANDLE_UNWABI is a macro in libgcc.
8268 * doc/tm.texi: Regenerate.
8269 * system.h: Poison target macros
8270 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8271 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8272 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8273 TARGET_NARROW_VOLATILE_BITFIELDS
8275 2012-06-26 Jan Hubicka <jh@suse.cz>
8278 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
8281 2012-06-26 Dehao Chen <dehao@google.com>
8283 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
8284 source location is consistant with the call stmt.
8286 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
8288 PR tree-optimization/53729
8289 PR tree-optimization/53636
8290 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
8291 vect_verify_datarefs_alignment until after statements have
8292 been marked as relevant/irrelevant.
8293 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
8294 Skip irrelevant statements.
8295 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
8296 instead of STMT_VINFO_RELEVANT.
8297 (vect_get_data_access_cost): Do not check for supportable
8298 alignment before calling vect_get_load_cost/vect_get_store_cost.
8299 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
8300 handling unsupported alignment.
8301 (vect_get_load_cost): Likewise.
8303 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8305 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
8306 Do not define JMP_BUF_SIZE.
8308 2012-06-26 Jakub Jelinek <jakub@redhat.com>
8310 PR tree-optimization/53748
8311 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
8312 if arg0/arg1 have integral or pointer types.
8314 2012-06-25 Richard Henderson <rth@redhat.com>
8316 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
8317 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
8318 (sdot_prodv4si): New; handle only XOP.
8320 2012-06-25 Richard Henderson <rth@redhat.com>
8322 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
8323 (V2UDI_FUNC_V4USI_V4USI): New.
8324 (V4UDI_FUNC_V8USI_V8USI): New.
8325 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
8326 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
8327 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
8328 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
8329 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
8330 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
8331 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
8332 (bdesc_args): Add them.
8333 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
8334 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
8335 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
8336 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
8337 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
8339 2012-06-25 Richard Henderson <rth@redhat.com>
8341 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
8343 2012-06-25 Richard Henderson <rth@redhat.com>
8345 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
8347 (ix86_expand_vec_interleave): New.
8348 (ix86_expand_mul_widen_evenodd): New.
8349 (ix86_expand_mul_widen_hilo): New.
8350 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
8351 * config/i386/i386.md (u_bool) New code attr.
8352 * config/i386/predicates.md
8353 (nonimmediate_or_const_vector_operand): Remove.
8354 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
8355 both AVX and SSE4_1.
8356 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
8357 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
8358 (vec_widen<s>mult_hi_v8si): Remove.
8359 (vec_widen<s>mult_lo_v8si): Remove.
8360 (vec_widen_smult_hi_v4si): Remove.
8361 (vec_widen_smult_lo_v4si): Remove.
8362 (vec_widen_umult_hi_v4si): Remove.
8363 (vec_widen_umult_lo_v4si): Remove.
8364 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
8365 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
8366 * config/i386/i386-protos.h: Update.
8368 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
8370 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
8371 (neon_vld1_dup): Restrict to VQ operands.
8372 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
8374 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8375 James Greenhalgh <james.greenhalgh@arm.com>
8377 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
8378 (TARGET_FMA): New macro.
8379 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
8380 (TARGET_ARM_ARCH): Likewise.
8381 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
8382 (TARGET_V6M, TARGET_V7M): Likewise.
8383 (TARGET_ARM_ARCH_PROFILE): Likewise.
8384 (TARGET_ARM_FEATURE_LDREX): Likewise.
8385 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
8386 (ARM_MIN_ENUM_SIZE): Likewise.
8387 * config/arm/arm.c (arm_file_start): Refactor appropriately.
8388 (base_architecture): New enumeration.
8389 (arm_base_arch): New global variable.
8390 (processors): Add field base_arch.
8391 (ARM_ARCH, ARM_CORE): Adjust accordingly.
8392 (arm_option_override): Add initialization of arm_base_arch.
8393 * doc/cpp.texi (system-specific predefined macros.): Change.
8395 2012-06-25 Jakub Jelinek <jakub@redhat.com>
8398 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
8399 of x x x in the vmovlps load alternative.
8401 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
8404 * df.h (dead_debug_add): Remove third argument.
8405 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
8406 REG that we want to replace instead.
8407 (dead_debug_insert_temp): Use the REGNO of the reg that we want
8408 to replace instead of DF_REF_REGNO. Require there to always be
8409 at least one such use. Check for cases where the same location
8410 has more than df_ref associated with it.
8411 (df_note_bb_compute): Remove third dead_debug_add argument.
8412 * dce.c (word_dce_process_block): Likewise.
8414 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8416 * config/v850/v850.c: Remove redundant extern declarations for
8417 last_assemble_variable_decl and size_directive_output.
8419 * doc/tm.texi.in: Document JMP_BUF_SIZE.
8420 * doc/tm.texi: Regenerate.
8421 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
8422 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
8423 * config/stormy16/stormy16.h: Likewise.
8425 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
8427 * doc/sourcebuild.texi: Add missing subdirectories.
8429 2012-06-25 Tristan Gingold <gingold@adacore.com>
8431 * config/i386/i386.h: Fix typo.
8433 2012-06-25 Tristan Gingold <gingold@adacore.com>
8435 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
8436 (seh_cfa_adjust_cfa): ... that function.
8437 (seh_emit_stackalloc): Do not emit out of range values.
8438 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
8439 UNSPEC_DEF_CFA constants.
8440 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
8441 * config/i386/i386.c (ix86_frame_pointer_required): Required
8442 for very large frames on SEH target.
8443 (ix86_compute_frame_layout): Save area is before frame pointer
8444 on SEH target. Handle very large frames.
8445 (ix86_expand_prologue): Likewise.
8447 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8449 * output.h: (current_function_is_leaf,
8450 current_function_sp_is_unchanging,
8451 current_function_uses_only_leaf_regs): Remove.
8452 * function.c (current_function_is_leaf,
8453 current_function_sp_is_unchanging,
8454 current_function_uses_only_leaf_regs): Remove.
8455 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
8456 instead of current_function_uses_only_leaf_regs.
8457 * function.h (struct rtl_data): New fields sp_is_unchanging,
8458 is_leaf, uses_only_leaf_regs.
8459 * resource.c (init_resource_info): Replace current_function_is_leaf,
8460 current_function_sp_is_unchanging, and
8461 current_function_uses_only_leaf_regs with new crtl fields.
8462 * sdbout.c (sdbout_symbol): Likewise.
8463 * df-core.c (rest_of_handle_df_initialize): Likewise.
8464 * ira.c (ira): Likewise.
8465 * final.c (final_start_function): Likewise.
8466 * reorg.c (fill_simple_delay_slots): Likewise.
8467 * regrename.c (check_new_reg_p): Likewise.
8468 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
8469 (notice_stack_pointer_modification): Likewise.
8470 * dbxout.c (dbxout_symbol): Likewise.
8471 (dbxout_parms): Likewise.
8472 * sel-sched.c (init_regs_for_mode): Likewise.
8473 * dwarf2out.c (dbx_reg_number): Likewise.
8474 (multiple_reg_loc_descriptor): Likewise.
8475 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
8476 (gen_pop): Likewise.
8477 (ix86_select_alt_pic_regnum): Likewise.
8478 (ix86_compute_frame_layout): Likewise.
8479 (ix86_finalize_stack_realign_flags): Likewise.
8480 (ix86_expand_epilogue): Likewise.
8481 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
8482 * config/h8300/h8300.c (byte_reg): Likewise.
8483 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
8484 (c6x_save_reg): Likewise.
8485 (c6x_compute_frame_layout): Likewise.
8486 * config/pa/pa.c (pa_compute_frame_size): Likewise.
8487 (pa_output_function_prologue): Likewise.
8488 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
8489 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
8490 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
8491 (sparc_expand_prologue): Likewise.
8492 (sparc_flat_expand_prologue): Likewise.
8493 (sparc_asm_function_prologue): Likewise.
8494 (sparc_output_mi_thunk): Likewise.
8495 (sparc_frame_pointer_required): Likewise.
8496 * config/epiphany/epiphany.c (epiphany_compute_function_type):
8498 (epiphany_compute_frame_size): Likewise.
8499 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
8500 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
8501 (cris_frame_pointer_required): Likewise.
8502 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
8503 (tilepro_current_function_is_leaf): Likewise.
8504 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
8505 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
8506 * config/ia64/ia64.c (find_gr_spill): Likewise.
8507 (ia64_compute_frame_size): Likewise.
8508 (ia64_can_eliminate): Likewise.
8509 (ia64_initial_elimination_offset): Likewise.
8510 * config/m68k/m68k.c (m68k_save_reg): Likewise.
8511 (m68k_expand_epilogue): Likewise.
8512 * config/rx/rx.c (rx_get_stack_layout): Likewise.
8513 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
8514 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
8516 (picochip_output_frame_debug): Likewise.
8517 * config/sh/sh.c (sh_media_register_for_return): Likewise.
8518 (sh_allocate_initial_value): Likewise.
8519 (sh_output_mi_thunk): Likewise.
8520 * config/microblaze/microblaze.c (microblaze_must_save_register):
8522 (compute_frame_size): Likewise.
8523 (microblaze_initial_elimination_offset): Likewise.
8524 (microblaze_expand_prologue): Likewise.
8525 (microblaze_expand_epilogue): Likewise.
8526 * config/frv/frv.c (frv_expand_epilogue): Likewise.
8527 (frv_frame_pointer_required): Likewise.
8528 * config/spu/spu.c (get_pic_reg): Likewise.
8529 (direct_return): Likewise.
8530 (spu_expand_prologue): Likewise.
8531 (spu_expand_epilogue): Likewise.
8532 (spu_initial_elimination_offset): Likewise.
8533 * config/mips/mips.c (mips_global_pointer): Likewise.
8534 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8535 (mips_compute_frame_info): Likewise.
8536 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
8537 (mep_reload_pointer): Likewise.
8538 * config/rl78/rl78.c (need_to_save): Likewise.
8539 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
8540 * config/score/score.c (score_compute_frame_size): Likewise.
8541 (score_function_prologue): Likewise.
8542 * config/bfin/bfin.c (must_save_p): Likewise.
8543 (expand_prologue_reg_save): Likewise.
8544 (expand_epilogue_reg_restore): Likewise.
8545 (bfin_frame_pointer_required): Likewise.
8546 (n_regs_saved_by_prologue): Likewise.
8547 (add_to_reg): Likewise.
8548 (expand_interrupt_handler_prologue): Likewise.
8549 (expand_interrupt_handler_epilogue): Likewise.
8550 (bfin_expand_prologue): Likewise.
8551 * config/avr/avr.c (avr_regs_to_save): Likewise.
8552 (avr_prologue_setup_frame): Likewise.
8553 (expand_epilogue): Likewise.
8554 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
8555 (s390_register_info): Likewise.
8556 (s390_frame_info): Likewise.
8557 (s390_init_frame_layout): Likewise.
8558 (s390_emit_prologue): Likewise.
8561 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8563 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
8564 * vmsdbgout: Do not undefine it if defined.
8565 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
8566 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
8567 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
8569 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
8571 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
8573 2012-06-23 Richard Henderson <rth@redhat.com>
8576 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
8577 V*QImode shifts and multiply.
8578 (ix86_expand_vecop_qihi): Support shifts.
8579 * config/i386/i386.md (any_shift): New code iterator.
8580 * config/i386/sse.md (ashlv16qi3): Merge ...
8581 (<any_shiftrt>v16qi3): ... into ...
8582 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
8583 to support SSE and AVX.
8585 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
8586 parameter into src and dest.
8587 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
8588 (vec_unpacks_hi_<V124_AVX2>): Likewise.
8589 (vec_unpacku_lo_<V124_AVX2>): Likewise.
8590 (vec_unpacks_lo_<V124_AVX2>): Likewise.
8591 * config/i386/i386-protos.h: Update.
8593 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
8594 pure expander; move expansion code ...
8595 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
8596 * config/i386/i386-protos.h: Update.
8598 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
8600 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
8601 (popcntb<mode>2): Add attribute type popcnt.
8602 (popcntd<mode>2): Ditto.
8603 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
8604 * config/rs6000/power5.md (define_insn_reservation): Ditto.
8605 * config/rs6000/power7.md (define_insn_reservation): Ditto.
8606 * config/rs6000/476.md (define_insn_reservation): Ditto.
8607 * config/rs6000/power6.md (define_insn_reservation): New
8608 reservation for popcnt instructions.
8610 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
8612 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
8614 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
8617 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
8619 * config/i386/i386.c (ix86_option_override_internal): Allow
8620 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
8622 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
8625 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
8627 * double-int.c (double_int_multiple_of): New function.
8628 * double-int.h (double_int_multiple_of): New decl.
8629 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
8630 (mbc_entry_hash): New forward decl.
8631 (mbc_entry_eq): Likewise.
8632 (zero_cost): Change to no_cost.
8633 (mult_costs): New static var.
8634 (cost_tables_exist): Likewise.
8635 (initialize_costs): New function.
8636 (finalize_costs): Likewise.
8637 (tree_ssa_iv_optimize_init): Call initialize_costs.
8638 (add_cost): Change to add_regs_cost; distinguish costs by speed.
8639 (multiply_regs_cost): New function.
8640 (add_const_cost): Likewise.
8641 (extend_or_trunc_reg_cost): Likewise.
8642 (negate_reg_cost): Likewise.
8643 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
8645 (get_address_cost): Change add_cost to add_regs_cost; change
8646 multiply_by_cost to multiply_by_const_cost.
8647 (force_expr_to_var_cost): Change zero_cost to no_cost; change
8648 add_cost to add_regs_cost; change multiply_by_cost to
8649 multiply_by_const_cost.
8650 (split_cost): Change zero_cost to no_cost.
8651 (ptr_difference_cost): Likewise.
8652 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
8653 to multiply_by_const_cost.
8654 (get_computation_cost_at): Change add_cost to add_regs_cost; change
8655 multiply_by_cost to multiply_by_const_cost.
8656 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
8657 (determine_iv_cost): Change add_cost to add_regs_cost.
8658 (iv_ca_new): Change zero_cost to no_cost.
8659 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
8660 * tree-ssa-address.c (most_expensive_mult_to_index): Change
8661 multiply_by_cost to multiply_by_const_cost.
8662 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
8663 (add_regs_cost): New decl.
8664 (multiply_regs_cost): Likewise.
8665 (add_const_cost): Likewise.
8666 (extend_or_trunc_reg_cost): Likewise.
8667 (negate_reg_cost): Likewise.
8669 2012-06-22 Richard Guenther <rguenther@suse.de>
8671 Merge from graphite branch
8672 2011-08-10 Sebastian Pop <sebpop@gmail.com>
8674 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
8676 2012-01-13 Tobias Grosser <tobias@grosser.es>
8678 * tree-flow.h (parallelized_function_p): Declare.
8679 * tree-parloops.c (parallelized_function_p): Export.
8680 * graphite.c (graphite_transform_loops): Do not run graphite on
8681 already parallel functions.
8683 2012-06-22 Alan Modra <amodra@gmail.com>
8685 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
8686 return mem. Convert to indirect addressing if not indirect or
8687 indexed. Adjust all callers.
8689 2012-06-22 Richard Guenther <rguenther@suse.de>
8691 * gcov-iov.c: Include bconfig.h and system.h.
8693 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
8695 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
8697 2012-06-22 Richard Guenther <rguenther@suse.de>
8699 PR gcov-profile/53744
8700 * gcov-iov.c (main): Treat "" and "prerelease" the same.
8702 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
8705 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
8706 for GNU Fortran if in strict DWARF2 mode.
8708 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
8710 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
8711 DECL_IGNORED_P non-reg vars even if they are used.
8713 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8717 * var-tracking.c (vt_get_canonicalize_base): New.
8718 (vt_canonicalize_addr, vt_stack_offset_p): New.
8719 (vt_canon_true_dep): New.
8720 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
8721 (clobber_overlaping_mems): Use vt_canonicalize_addr.
8723 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8727 * var-tracking.c (vt_initialize): Record initial offset between
8728 arg pointer and stack pointer.
8730 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8734 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
8737 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8741 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
8743 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8745 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
8747 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8750 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
8752 2012-06-21 Meador Inge <meadori@codesourcery.com>
8755 * c-decl.c (c_push_function_context): Restore the behavior to reuse
8756 the language function allocated for -Wunused-local-typedefs.
8757 (c_pop_function_context): If necessary, clear the language function
8758 created in c_push_function_context. Always clear out the
8759 x_cur_stmt_list field of the restored language function.
8761 2012-06-21 Sterling Augustine <saugustine@google.com>
8762 Cary Coutant <ccoutant@google.com>
8764 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
8765 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
8766 (comdat_type_struct): New field 'skeleton_die'.
8767 (breakout_comdat_types): Update it.
8768 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
8769 is_namespace_die. Fix minor style violation. Call want_pubnames.
8770 (add_pubname_string): Call want_pubnames.
8771 (add_pubtype): Rework logic for calculating type name. Call
8772 is_namespace_die. Call want_pubnames.
8773 (output_pubnames): Move conditional logic deciding when to produce the
8774 section from dwarf2out_finish. Use new skeleton_die field.
8775 (base_type_die): Call add_pubtype.
8776 (gen_enumeration_type_die): Unconditionally call add_pubtype.
8777 (gen_subprogram_die): Adjust calls to add_pubname.
8778 (gen_namespace_die): Call add_pubname_string.
8779 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
8780 produce pubnames and pubtypes sections to output_pubnames.
8781 * common.opt (-gpubnames): New option.
8782 * doc/invoke.texi: Document it.
8784 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8786 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
8788 2012-06-21 Michael Matz <matz@suse.de>
8791 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
8794 2012-06-21 Richard Guenther <rguenther@suse.de>
8796 * tree-inline.c (estimate_num_insns): Estimate call cost for
8799 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
8801 * tree.h (DECL_SOURCE_COLUMN): New accessor.
8803 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8805 * config/i386/i386.md (SINCOS): New int iterator.
8806 (sincos): New int attribute.
8807 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
8808 SINCOS int iterator.
8809 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
8810 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
8812 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8814 * config/i386/i386.md (RDFSGSBASE): New int iterator.
8815 (WRFSGSBASE): Ditto.
8816 (fsgs): New int attribute.
8817 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
8818 RDFSGSBASE int iterator.
8819 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
8820 WRFSGSBASE int iterator.
8822 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8824 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
8825 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
8826 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
8827 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
8830 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8832 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
8834 2012-06-20 Richard Guenther <rguenther@suse.de>
8836 PR tree-optimization/30318
8837 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
8839 (range_int_cst_singleton_p): But explicitely here.
8840 (zero_nonzero_bits_from_vr): And here.
8841 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
8842 to cover all cases we can perform arbitrary precision
8843 arithmetic with double-ints.
8844 (intersect_ranges): Handle adjacent anti-ranges.
8846 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8848 * config/i386/i386.md (rounding_insn): New int attribute.
8849 (<rounding_insn>xf2): Macroize insn from
8850 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
8851 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
8853 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8855 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
8856 (ieee_maxmin): New int attribute.
8857 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
8858 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
8860 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8862 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
8863 * config/arm/arm.c: Do not include c-pragma.h.
8864 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
8865 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
8866 to arm_emit_eabi_attribute.
8867 * arm-c.c: Do not include output.h.
8868 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
8869 call to arm_emit_eabi_attribute.
8870 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
8872 2012-06-20 Richard Guenther <rguenther@suse.de>
8874 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
8875 Allow adjusting alignment of user-aligned decls again.
8877 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8879 * config/rl78/rl78-c.c: Remove unnecessary includes.
8881 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8883 * config/cris/cris.c: Include cgraph.h.
8884 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
8886 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8888 * emit-rtl.c (need_atomic_barrier_p): New function.
8889 * emit-rtl.h (need_atomic_barrier_p): Declare it.
8890 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
8891 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
8892 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
8893 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
8894 (mips_process_sync_loop): Use generic version instead.
8896 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8898 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
8901 2012-06-19 Tom de Vries <vries@codesourcery.com>
8902 Maxim Kuvyrkov <maxim@codesourcery.com>
8904 * config/mips/constraints.md (ZR): New constraint.
8905 * config/mips/predicates.md (mem_noofs_operand): New predicate.
8906 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
8907 * config/mips/mips.h (TARGET_XLP): Define.
8908 (TARGET_SYNC_AFTER_SC): Update.
8909 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
8910 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
8911 XLP-specific swap and ldadd patterns.
8912 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
8914 2012-06-19 Tom de Vries <vries@codesourcery.com>
8915 Maxim Kuvyrkov <maxim@codesourcery.com>
8917 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
8918 (mips_emit_post_atomic_barrier_p): New static functions.
8919 (mips_process_sync_loop): Use them. Emit sync memory barriers in
8920 accordance with memory model semantics. Add return of CMP result for
8922 * config/mips/mips.md: Update comment.
8923 (sync_cmp): New attribute.
8924 (sync_memmodel): New attribute replacing sync_release_barrier.
8925 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
8926 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
8927 (sync_lock_test_and_set, test_and_set_12): Update.
8928 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
8929 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
8931 2012-06-19 Joseph Myers <joseph@codesourcery.com>
8933 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
8934 mov_si<mode>_e500_subreg0.
8935 (*mov_si<mode>_e500_subreg0_elf_low)
8936 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
8938 2012-06-19 Richard Henderson <rth@redhat.com>
8940 * config/alpha/alpha.c: Include params.h.
8941 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
8942 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
8944 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8946 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
8947 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
8948 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
8950 * doc/tm.texi: Regenerate.
8951 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
8953 * config/darwin-c.c: Include target.h.
8954 (darwin_objc_declare_unresolved_class_reference): New function.
8955 (darwin_objc_declare_class_definition): New function.
8956 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
8957 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
8959 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8961 * target.def (output_ident): New hook.
8962 * targhooks.h (default_asm_output_ident_directive): Add prototype.
8963 * varasm.c (assemble_asm): Only prefix a tab if the string does not
8964 already start with one.
8965 (default_asm_output_ident_directive): New function to emit
8966 .ident as a top-level asm node while parsing, or directly to
8967 asm_out_file after parsing.
8968 * toplev.c (compile_file): Print a GCC .ident with
8969 targetm.asm_out.output_ident.
8970 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
8971 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
8972 * doc/tm.texi: Update.
8974 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8975 (TARGET_ASM_OUTPUT_IDENT): Define.
8976 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
8977 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
8978 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
8979 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
8980 (TARGET_ASM_OUTPUT_IDENT): Define.
8981 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
8982 (TARGET_ASM_OUTPUT_IDENT): Define.
8984 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
8985 * config/cris/cris.c (cris_asm_output_ident): New function.
8986 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8988 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
8990 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
8991 (microblaze_asm_output_ident): Rewrite to work similar to
8992 default_asm_output_ident_directive for front-end .idents.
8993 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
8994 (TARGET_ASM_OUTPUT_IDENT): Define.
8996 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
8997 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
8999 * config/rx/rx.c: Include cgraph.h for add_asm_node.
9000 (rx_asm_output_ident): New function, similar to
9001 default_asm_output_ident_directive, but handle AS100 syntax also, so
9002 that #ident also works for rx in AS100 syntax.
9003 (TARGET_ASM_OUTPUT_IDENT): Define.
9004 * config/rx/rx.h (IDENT_ASM_OP): Remove.
9006 * Makefile.in: Fix dependencies for c-family/c-lex.o.
9008 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9010 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
9011 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
9013 (*fist<mode>2_<rounding>_1): Macroize insn from
9014 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
9015 (fistdi2_<rounding>): Macroize insn from
9016 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
9017 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
9018 corresponding splitters from fistdi2_{floor,ceil} and corresponding
9019 splitters using FIST_ROUNDING int iterator.
9020 (fist<mode>2_<rounding>): Macroize insn from
9021 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
9022 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
9023 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
9024 splitters using FIST_ROUNDING int iterator.
9025 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
9026 using FIST_ROUNDING int iterator.
9028 2012-06-19 Richard Henderson <rth@redhat.com>
9030 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
9031 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
9032 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
9033 * config/i386/sse.md (sse2_mulv4si3): Delete.
9034 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
9035 nonimmediate_or_const_vector_operand.
9037 2012-06-19 Richard Henderson <rth@redhat.com>
9039 * expmed.c (struct init_expmed_rtl): Split ...
9040 (init_expmed_one_mode): ... out of ...
9041 (init_expmed): ... here. Initialize integer vector modes also.
9042 (synth_mult): Handle integer vector modes.
9043 (choose_mult_variant): Likewise.
9044 (expand_mult_const): Likewise.
9045 (expand_mult): Likewise.
9046 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
9048 2012-06-19 Richard Henderson <rth@redhat.com>
9050 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
9051 integral vector modes.
9053 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9055 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
9056 (rounding): New int attribute.
9058 (frndintxf2_<rounding>): Macroize insn from
9059 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
9060 (frndintxf2_<rounding>_i387): Macroize insn from
9061 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
9063 2012-06-19 Richard Guenther <rguenther@suse.de>
9065 * tree-vrp.c (union_ranges): New function.
9066 (vrp_meet_1): Use union_ranges.
9067 (vrp_meet): Dump what we union and call vrp_meet_1.
9069 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
9071 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
9072 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
9073 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
9074 (attr write_conflict, attr core_cycles): Update.
9075 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
9077 2012-06-19 Richard Guenther <rguenther@suse.de>
9079 * tree-vrp.c (intersect_ranges): Handle more cases.
9080 (vrp_intersect_ranges): Dump what we intersect and call ...
9081 (vrp_intersect_ranges_1): ... this.
9083 2012-06-19 Richard Guenther <rguenther@suse.de>
9085 PR tree-optimization/53708
9086 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
9087 user-supplied alignment and alignment of decls with the used
9090 2012-06-18 Lawrence Crowl <crowl@google.com>
9092 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
9093 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
9094 (TV_PHASE_STREAM_IN): New.
9095 (TV_PHASE_STREAM_OUT): New.
9096 * timevar.c (validate_phases): New.
9097 (timevar_print): Call validate_phases.
9098 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
9099 to TV_PHASE_OPT_GEN.
9100 * langhooks.c (write_global_declarations): Rename use of
9101 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
9102 TV_PHASE_CHECK_DBGINFO.
9103 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
9104 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
9105 lang_hooks.decls.final_write_globals.
9107 2012-06-18 David Edelshn <dje.gcc@gmail.com>
9109 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
9111 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
9114 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
9115 (*sse4_2_pcmpistr_unaligned): New.
9117 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9118 Sameera Deshpande <sameera.deshpande@arm.com>
9119 Greta Yorsh <greta.yorsh@arm.com>
9121 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
9122 * config/arm/arm.c (print_multi_reg): Remove.
9123 (vfp_output_fldmd): Likewise.
9124 (arm_output_epilogue): Likewise.
9125 * config/arm/arm.md (epilogue_insns): Update condition and code.
9127 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9128 Sameera Deshpande <sameera.deshpande@arm.com>
9129 Greta Yorsh <greta.yorsh@arm.com>
9131 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
9132 * config/arm/arm.c (thumb2_expand_return): New function.
9133 * config/arm/arm.md (return): Update condition and code.
9135 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9136 Sameera Deshpande <sameera.deshpande@arm.com>
9137 Greta Yorsh <greta.yorsh@arm.com>
9139 * config/arm/arm-protos.h (output_return_instruction): New parameter
9140 and int to bool change of parameter types.
9141 * config/arm/arm.c (output_return_instruction): Likewise.
9142 * config/arm/arm.md (arm_simple_return): New pattern.
9143 (arm_return, cond_return, cond_return_inverted): Add new arguments.
9144 * config/arm/thumb2.md (thumb2_return): Update condition and code.
9146 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9147 Sameera Deshpande <sameera.deshpande@arm.com>
9148 Greta Yorsh <greta.yorsh@arm.com>
9150 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
9151 * config/arm/arm.c (arm_expand_epilogue): New function.
9152 * config/arm/arm.md (epilogue): Update condition and code.
9153 (sibcall_epilogue): Likewise.
9155 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9156 Sameera Deshpande <sameera.deshpande@arm.com>
9157 Greta Yorsh <greta.yorsh@arm.com>
9159 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
9160 * config/arm/arm.md (arm_addsi3) Add an alternative.
9162 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9163 Sameera Deshpande <sameera.deshpande@arm.com>
9164 Greta Yorsh <greta.yorsh@arm.com>
9166 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
9167 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
9168 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
9170 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9171 Sameera Deshpande <sameera.deshpande@arm.com>
9172 Greta Yorsh <greta.yorsh@arm.com>
9174 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
9175 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
9176 (pop_multiple_with_return, ldr_with_return) Likewise.
9177 * config/arm/predicates.md (pop_multiple_return) New special predicate.
9178 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
9179 * config/arm/arm.c (arm_output_multireg_pop) New function.
9180 (arm_emit_multi_reg_pop): New function.
9182 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
9184 * config/arm/arm.c (ldm_stm_operation_p): Require SP
9185 as base register for loads if SP is in the register list.
9187 2012-06-18 Richard Guenther <rguenther@suse.de>
9189 PR tree-optimization/53693
9190 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
9191 Reject operands with more than one use.
9193 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
9195 PR tree-optimization/53703
9196 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
9197 correctly set bb_for_def[12].
9199 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
9201 * config/vax/vax.h (VMS_TARGET): Remove.
9203 2012-06-18 Richard Guenther <rguenther@suse.de>
9205 * tree-vrp.c (extract_range_from_assert): Split out range
9207 (intersect_ranges): New function.
9208 (vrp_intersect_ranges): Likewise.
9210 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9212 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
9215 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
9217 * doc/md.texi: Document int iterators.
9218 * read-rtl.c (ints): New iterator group.
9219 (find_int): Int iterator group callback.
9220 (apply_int_iterator): Likewise.
9221 (apply_iterators): Traverse int iterator table and add all the used
9223 (initialize_iterators): Initialize data structures and callbacks for
9225 (read_rtx): Parse and read mappings for int iterators.
9226 (read_rtx_code): Record int iterator usage.
9228 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
9231 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
9232 performing an addition.
9234 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9236 * output.h (split_double): Move prototype to rtl.h.
9237 (constructor_static_from_elts_p): Move prototype to tree.c.
9238 * rtl.h (split_double): Moved here from output.h.
9239 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
9240 * final.c (split_double): Move from here ...
9241 * rtlanal.c (split_double): ... to here.
9242 * expr.c: Do not include output.h.
9244 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9246 * cfglayout.h: Remove.
9247 * cfglayout.c: Remove.
9248 * function.h (struct function): Remove x_last_location field.
9249 * function.c: Do not include cfglayout.h.
9250 (expand_function_start): Do not call no-op force_next_line_note.
9251 (expand_function_end): Likewise.
9252 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
9253 (unlink_insn_chain): Moved here from cfglayout.c.
9254 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
9255 into_cfg_layout_mode, outof_cfg_layout_mode,
9256 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
9257 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
9258 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
9259 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
9260 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
9261 cfg_layout_finalize): Likewise.
9262 (rtl_can_remove_branch_p): Likewise.
9263 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
9264 (duplicate_insn_chain): Likewise.
9265 (force_next_line_note): Remove prototype.
9266 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
9267 (last_location): Remove #define to emit.x_last_location.
9268 (force_next_line_note): Remove no-op function.
9269 (init_emit): Don't set x_last_location.
9270 (block_locators_locs, block_locators_blocks, locations_locators_locs,
9271 locations_locators_vals, prologue_locator, epilogue_locator,
9272 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
9273 Move POD to here from cfglayout.c.
9274 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
9275 set_curr_insn_source_location, get_curr_insn_source_location,
9276 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
9277 locator_scope, insn_scope, locator_location, locator_line, insn_line,
9278 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
9279 * cfghooks.h: Remove double-include protection.
9280 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
9281 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
9282 * final.c: Do not include cfglayout.h.
9283 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
9284 (reemit_insn_block_notes): Likewise. Make static.
9285 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
9286 operation_could_trap_p, tree_could_throw_p): Move from here...
9287 * tree.h: ... to here.
9288 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
9289 * profile.c: Do not include cfghooks.h.
9290 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
9291 * modulo-sched.c: Likewise.
9292 * loop-unswitch.c: Do not include cfglayout.h.
9293 * sched-ebb.c: Likewise.
9294 * tracer.c: Likewise.
9296 * tree-vect-loop-manip.c: Likewise.
9297 * loop-init.c: Likewise.
9298 * dwarf2out.c: Likewise.
9299 * hw-doloop.c: Likewise.
9300 * loop-unroll.c: Likewise.
9301 * cfgcleanup.c: Likewise.
9302 * bb-reorder.c: Likewise.
9303 * sched-rgn.c: Likewise.
9304 * tree-cfg.c: Likewise.
9305 * config/alpha/alpha.c: Likewise.
9306 * config/spu/spu.c: Likewise.
9307 * config/sparc/sparc.c: Likewise.
9308 * config/sh/sh.c: Likewise.
9309 * config/c6x/c6x.c: Likewise.
9310 * config/ia64/ia64.c: Likewise.
9311 * config/rs6000/rs6000.c: Likewise.
9312 * config/score/score.c: Likewise.
9313 * config/mips/mips.c: Likewise.
9314 * config/bfin/bfin.c: Likewise.
9315 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
9316 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
9317 * config/spu/t-spu-elf (spu.o: $): Likewise.
9318 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
9320 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9322 * cfgloop.h: Do not include rtl.h.
9323 (enum iv_extend_code): New.
9324 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
9325 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
9326 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
9327 an IV_EXTEND_CODE to an RTX_CODE.
9328 (dump_iv_info): Update for rtx_iv field type change.
9329 (iv_constant): Likewise.
9330 (iv_subreg): Likewise.
9331 (iv_extend): Likewise.
9334 (iv_mult): Likewise.
9335 (iv_shift): Likewise.
9336 (get_biv_step_1): Likewise.
9337 (get_biv_step): Likewise.
9338 (iv_analyze_biv): Likewise.
9339 (get_iv_value): Likewise.
9340 (shorten_into_mode): Likewise.
9341 (canonicalize_iv_subregs): Likewise.
9342 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
9343 of MAY_HAVE_DEBUG_INSNS.
9344 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
9345 * tree-ssa-loop-prefetch.c: Likewise.
9347 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9349 * expmed.c (ceil_log2): Move from here...
9350 * hwint.c: ... to here for older GCCs...
9351 * hwint.h: ... and here for newer GCCs.
9352 * rtl.h (ceil_log2): Remove prototype.
9354 * tree-phinodes.c: Do not include rtl.h.
9355 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
9357 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9359 * config/cris/cris.h (TARGET_ELF): Remove.
9360 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
9361 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
9362 (LOCAL_LABEL_PREFIX): Likewise.
9363 * config/cris/cris.c (cris_target_asm_named_section): Remove.
9364 (cris_option_override): Simpify using TARGET_ELF==1.
9365 (cris_file_start): Likewise.
9366 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
9368 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9370 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
9372 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
9375 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
9377 2012-06-15 Easwaran Raman <eraman@google.com>
9379 * passes.c (init_optimization_passes): Remove pass_call_cdce
9380 from its current position and insert after pass_dce.
9382 2012-06-15 Walter Lee <walt@tilera.com>
9384 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
9386 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9388 * arm.c (note_invalid_constants): Don't return a result.
9389 (arm_memory_load_p): Delete function.
9390 (arm_const_double_rtx): Delete iterator variable i;
9391 (fp_immediate_constant): Likewise.
9392 (fp_const_from_val): Likewise.
9394 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
9396 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9399 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
9400 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
9402 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
9404 * config/avr/avr.c (avr_default_expand_builtin): New function.
9405 (avr_expand_builtin): Use it.
9406 (avr_expand_unop_builtin): Remove.
9407 (avr_expand_binop_builtin): Remove.
9408 (avr_expand_triop_builtin): Remove.
9410 2012-06-15 Michael Matz <matz@suse.de>
9413 * cfgexpand.c (add_alias_set_conflicts): Remove.
9414 (expand_used_vars): Don't call it.
9415 (aggregate_contains_union_type): Remove.
9416 * function.c (n_temp_slots_in_use): New static data.
9417 (make_slot_available, assign_stack_temp_for_type): Update it.
9418 (init_temp_slots): Zero it.
9419 (remove_unused_temp_slot_addresses): Use it for quicker removal.
9420 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
9422 2012-06-15 Michael Matz <matz@suse.de>
9424 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
9425 argument, don't emit assign statement if value is directly usable.
9426 (gimplify_expr): Adjust.
9428 2012-06-15 Michael Matz <matz@suse.de>
9430 * gimplify.c (gimplify_modify_expr): Fold generated statements.
9431 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
9433 2012-06-15 Richard Guenther <rguenther@suse.de>
9435 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
9436 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
9437 we assert for in set_value_range to VR_VARYING.
9439 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9441 * arm.md (addsf3, adddf3): Use s_register_operand.
9442 (subsf3, subdf3): Likewise.
9443 (mulsf3, muldf3): Likewise.
9444 (difsf3, divdf3): Likewise.
9445 (movsfcc, movdfcc): Likewise.
9446 * predicates.md (f_register_operand): Delete.
9447 (arm_float_rhs_operand): Delete.
9448 (arm_float_add_operand): Delete.
9449 (arm_float_compare_operand): Use s_register_operand when
9451 (cirrus_register_operand): Delete.
9452 (cirrus_fp_register): Delete.
9453 (cirrus_shift_const): Delete.
9454 (cmpdi_operand): Remove Maverick support.
9455 * constraints.md (f, v, H): Delete constraints.
9456 (G): Update documentation.
9457 * arm.c (fp_consts_inited): Convert to bool.
9458 (strings_fp): Delete.
9459 (values_fp): Delete.
9460 (value_fp0): New variable.
9461 (init_fp_table): Simplify logic.
9462 (arm_const_double_rtx): Likewise.
9463 (fp_immediate_constant): Likewise.
9464 (fp_const_from_val): Likewise.
9465 (neg_const_double_rtx_ok_for_fpa): Delete.
9466 * doc/md.texi (ARM constraints): Update documentation.
9468 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
9470 PR tree-optimization/53636
9471 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
9472 stride when doing basic-block vectorization.
9474 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9476 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
9479 2012-06-15 Jakub Jelinek <jakub@redhat.com>
9481 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
9482 allocate and free bbs array for the SLP case.
9484 PR tree-optimization/51581
9485 * expr.h (choose_multiplier): New prototype.
9486 * expmed.c (choose_multiplier): No longer static.
9487 Change multiplier_ptr from rtx * to UHWI *.
9488 (expand_divmod): Adjust callers.
9489 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
9490 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
9491 argument to new_stmt_vec_info. Attempt to optimize also divisions
9492 by non-pow2 constants if integer vector division isn't supported.
9493 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
9494 don't look at pattern stmts and sequences.
9496 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
9499 * common.opt (-fdelete-dead-exceptions): New switch.
9500 * doc/invoke.texi (Code Gen Options): Document it.
9501 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
9502 insn_could_throw_p predicate. Do not skip an insn that could throw
9503 if dead exceptions can be deleted.
9504 (insn_live_p): Likewise, do not return true in that case.
9505 * dce.c (can_alter_cfg): New flag.
9506 (deletable_insn_p): Do not return false for an insn that can throw if
9507 the CFG can be altered and dead exceptions can be deleted.
9508 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
9509 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
9510 predicate. Do not preserve an insn that could throw if dead exceptions
9512 * function.h (struct function): Add can_delete_dead_exceptions flag.
9513 * function.c (allocate_struct_function): Set it.
9514 * lto-streamer-in.c (input_struct_function_base): Stream it.
9515 * lto-streamer-out.c (input_struct_function_base): Likewise.
9516 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
9517 statement that could throw as necessary if dead exceptions can be
9520 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
9522 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
9524 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
9527 * config/sh/sh.md: Add peephole for swapbsi2.
9528 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
9530 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
9532 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
9533 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
9535 2012-06-14 Jakub Jelinek <jakub@redhat.com>
9538 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
9540 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9542 * arm.c (arm_cirrus_insn_p): Delete.
9543 (cirrus_reorg): Delete.
9544 (arm_reorg): Don't call cirrus_reorg.
9545 (arm_final_prescan_insn_p): Don't check for cirrus insns.
9546 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
9547 (adddi3, subdi3): Remove Maverick support.
9548 (arm_adddi3): Likewise.
9549 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9550 (addsf3, adddf3): Likewise.
9551 (subsf3, subdf3): Likewise.
9552 (mulsf3, muldf3): Likewise.
9553 (ashldi3, ashrdi3, lshrdi3): Likewise.
9554 (floatsisf2, floatsidf2): Likewise.
9555 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9556 (arm_movdi, thumb1_movdi_insn): Likewise.
9557 (arm_cmpdi_insn): Likewise.
9558 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
9559 (cirrus.md): Don't include.
9560 * cirrus.md: Delete file.
9561 * t-arm (MD_INCLUDES): Remove cirrus.md.
9563 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9565 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9566 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9567 cgraph_function_possibly_inlined_p.
9568 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9569 (process_scope_var): Do not emit concrete instances of abstracted
9570 nested functions from here.
9571 (gen_decl_die): Emit the abstract instance if the function is possibly
9572 abstracted and not only possibly inlined.
9573 (dwarf2out_finish): Find the first non-abstract parent instance and
9574 attach concrete instances on the limbo list to it.
9576 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9578 * arm.md (divsf3, divdf3): Remove FPA support.
9579 (negsf2, negdf2): Likewise.
9580 (sqrtsf2, sqrtdf2): Likewise.
9581 (movdfcc): Likewise.
9582 (modsf3, moddf3, movxf): Delete.
9583 (push_fp_multi): Delete.
9584 (fpa.md): Don't include it.
9585 * fpa.md: Delete file.
9586 * t-arm (MD_INCLUDES): Remove fpa.md.
9588 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
9590 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
9591 (cost_for_stmt): Remove decl.
9592 (vect_get_single_scalar_iteration_cost): Correct typo in name.
9593 * tree-vect-loop.c (vect_get_cost): Remove.
9594 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
9595 vect_get_stmt_cost rather than vect_get_cost.
9596 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
9598 (vect_estimate_min_profitable_iters): Correct typo in call to
9599 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
9601 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
9603 (vect_model_induction_cost): Likewise.
9604 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
9605 typo in call to vect_get_single_scalar_iteration_cost.
9606 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
9607 (cost_for_stmt): Remove unnecessary function.
9608 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
9610 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9612 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
9613 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
9614 * arm-tables.opt: Regenerated.
9615 * doc/invoke.texi: Remove references to deleted options.
9617 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
9619 * config/h8300/genmova.sh: Modified to add offset bits of
9620 mova/Sz assembly instruction for memory access.
9621 * config/h8300/h8300.c: Likewise.
9622 * config/h8300/mova.md: Likewise.
9624 2012-06-12 Christian Bruel <christian.bruel@st.com>
9627 * config/sh/sh.c (sh_option_override): Don't force
9628 flag_omit_frame_pointer and maccumulate_outgoing_args.
9629 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
9631 2012-06-14 Richard Guenther <rguenther@suse.de>
9633 * tree-vrp.c (VR_INITIALIZER): New define.
9634 (ranges_from_anti_range): New function.
9635 (extract_range_from_binary_expr_1): Decompose operations on
9636 VR_ANTI_RANGEs to operations on VR_RANGE.
9637 (extract_range_from_unary_expr_1): Likewise.
9638 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
9639 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
9640 extract_range_from_cond_expr, adjust_range_with_scev,
9641 vrp_visit_assignment_or_call, vrp_visit_phi_node,
9642 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
9644 2012-06-13 Richard Henderson <rth@redhat.com>
9646 * hwint.h (HOST_WIDEST_INT_C): New.
9647 (HOST_WIDE_INT_C): New.
9648 (HOST_WIDE_INT_1): Use it.
9649 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
9651 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9654 * var-tracking.c: Include alias.h.
9655 (overlapping_mems): New struct.
9656 (drop_overlapping_mem_locs): New.
9657 (clobber_overlapping_mems): New.
9658 (var_mem_delete_and_set, var_mem_delete): Call it.
9659 (val_bind): Likewise, but only if modified.
9660 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
9661 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
9663 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9666 * var-tracking.c (loc_exp_dep_pool): New.
9667 (vt_emit_notes): Create and release the pool.
9668 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
9669 (emit_notes_in_bb): Likewise.
9670 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
9671 (notify_dependents_of_changed_value): Likewise.
9672 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
9673 variables don't have a VAR_LOC_DEP_LST.
9674 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
9675 VALUEs or MEMs of VALUEs.
9677 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9681 * dce.c (word_dce_process_block): Insert debug temps only if the
9683 (dce_process_block): Likewise, and if debug.used is not empty,
9684 and only after iterating over all DEFs that might mark the insn.
9686 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9688 * common.opt (ftree-coalesce-inlined-vars): New.
9689 (ftree-coalesce-vars): New.
9690 * doc/invoke.texi: Document them.
9691 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9694 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9696 * read-rtl.c (mapping): Remove index field. Add current_value field.
9697 Define heap vectors.
9698 (iterator_group): Fix long line. Remove num_builtins field and
9699 uses_iterator fields. Make apply_iterator take a void * parameter.
9700 (iterator_use, atttribute_use): New structures.
9701 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
9702 (current_iterators, iterator_uses, attribute_uses): New variables.
9703 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
9704 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
9705 (map_attr_string, apply_iterator_to_string): Remove iterator
9706 and value parameters. Look through all current iterator values
9707 for a matching attribute.
9708 (mode_attr_index, apply_mode_maps): Delete.
9709 (apply_iterator_to_rtx): Replace with...
9710 (copy_rtx_for_iterators): ...this new function.
9711 (uses_iterator_p, apply_iterator_traverse): Delete.
9712 (apply_attribute_uses, add_current_iterators, apply_iterators): New
9714 (add_mapping): Remove index field. Set current_value field.
9715 (initialize_iterators): Don't set num_builtins and uses_iterator_p
9717 (find_iterator): Delete.
9718 (record_iterator_use, record_attribute_use): New functions.
9719 (record_potential_iterator_use): New function.
9720 (check_code_iterator): Remove handling of bellwether codes.
9721 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
9722 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
9723 parameter. Use the first code iterator value instead of the
9724 bellwether_codes array. Use record_potential_iterator_use for modes.
9726 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
9729 * config/sh/sh.md (bswapsi2): New expander.
9730 (swapbsi2): New insn.
9732 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
9735 * config/i386/i386.c (ix86_tune_cost): New variable.
9736 (ix86_option_override_internal): Set ix86_tune_cost. Use
9737 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
9738 l1_cache_size and l2_cache_size.
9740 2012-06-13 Richard Guenther <rguenther@suse.de>
9742 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
9743 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
9744 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
9745 VR_ANTI_RANGE with VR_ANTI_RANGE.
9747 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
9749 * config.gcc (unsupported): Move obsoleted FPA-based configurations
9751 (obsolete): ... here.
9752 (arm*-*-freebsd*): Remove.
9753 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
9754 (arm*-*-uclinux*): Likewise.
9755 (arm*-*-ecos-elf): Remove.
9756 (arm*-*-rtems*): Remove.
9757 (arm*-*-elf): Remove.
9758 (arm*-wince-pe*): Remove.
9759 (arm, --with-fpu): Remove support for fpa and Maverick variants.
9760 * arm/ecos-elf.h: Delete.
9761 * arm/t-strongarm-elf: Delete.
9762 * arm/rtems-elf.h: Delete.
9763 * arm/wince-pe.h: Delete.
9766 * arm/t-wince-pe: Delete.
9768 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
9770 PR tree-optimization/53647
9771 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
9772 targets with no defined cache line size.
9774 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
9776 * targhooks.c (default_builtin_vectorized_conversion): Handle
9777 vec_construct, using vectype to base cost on subparts.
9778 * target.h (enum vect_cost_for_stmt): Add vec_construct.
9779 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
9780 instead of scalar_to-vec.
9781 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
9782 vec_construct in same way as default for now.
9783 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9784 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9785 Handle vec_construct, including special case for 32-bit loads.
9787 2012-06-13 Xinyu Qi <xyqi@marvell.com>
9789 * config/arm/arm.c (FL_IWMMXT2): New define.
9790 (arm_arch_iwmmxt2): New variable.
9791 (arm_option_override): Enable use of iWMMXt with VFP.
9792 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
9793 Thumb mode. Set arm_arch_iwmmxt2.
9794 (arm_expand_binop_builtin): Accept VOIDmode op.
9795 (enum arm_builtins): Revise built-in fcode.
9796 (IWMMXT2_BUILTIN): New define.
9797 (IWMMXT2_BUILTIN2): Likewise.
9798 (iwmmx2_mbuiltin): Likewise.
9799 (builtin_description bdesc_2arg): Revise built in declaration.
9800 (builtin_description bdesc_1arg): Likewise.
9801 (arm_init_iwmmxt_builtins): Revise built in initialization.
9802 (arm_expand_builtin): Revise built in expansion.
9803 (arm_output_iwmmxt_shift_immediate): New function.
9804 (arm_output_iwmmxt_tinsr): Likewise.
9805 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
9806 (arm_output_iwmmxt_tinsr): Likewise.
9807 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
9808 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
9809 (rorv4hi3, rorv2si3, rordi3): Likewise.
9810 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
9811 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
9812 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
9813 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
9814 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
9815 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
9816 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
9817 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
9818 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
9819 (ror<mode>3, ror<mode>3_di): Likewise.
9820 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
9821 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
9822 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
9823 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
9824 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
9825 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
9826 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
9827 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
9828 (All instruction patterns): Add wtype attribute.
9829 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
9830 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
9831 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
9832 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
9833 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
9834 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
9835 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
9836 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
9837 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
9838 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
9839 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
9840 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
9841 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
9842 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
9843 (iwmmxt2.md): Include.
9844 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
9845 (TARGET_IWMMXT2): New define.
9846 (TARGET_REALLY_IWMMXT2): Likewise.
9847 (arm_arch_iwmmxt2): Declare.
9848 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
9849 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
9850 Use C name-mangling for intrinsics.
9852 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
9853 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
9854 (_m_from_int): Likewise.
9855 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
9856 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
9857 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
9858 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
9859 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
9860 (_mm_tbcst_pi32): Likewise.
9861 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
9862 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
9863 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
9864 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
9865 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
9866 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
9867 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
9868 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
9869 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
9870 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
9871 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
9872 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
9873 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
9874 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
9875 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
9876 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
9877 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
9878 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
9879 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
9880 (_m_to_int): New define.
9881 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
9882 * config/arm/arm-arches.def (iwmmxt2): Likewise.
9883 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
9885 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
9886 (arch): Add "iwmmxt2".
9887 (arch_enabled): Handle "iwmmxt2".
9888 (wtype): New attribute.
9889 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
9890 (UNSPEC_WALIGNI): New unspec.
9891 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
9892 * config/arm/iterators.md (VMMX2): New mode_iterator.
9893 * config/arm/marvell-f-iwmmxt.md: New file.
9894 * config/arm/iwmmxt2.md: New file.
9896 2012-06-12 Jakub Jelinek <jakub@redhat.com>
9901 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
9902 if type isn't complete.
9904 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
9906 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
9908 2012-06-12 Richard Henderson <rth@redhat.com>
9910 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
9911 iterator instead of INT.
9913 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
9915 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
9916 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
9918 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
9919 (tree_ssa_phiopt): Call gate_hoist_loads.
9920 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
9921 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
9922 hoist_adjacent_loads.
9923 (local_mem_dependence): New function.
9924 (hoist_adjacent_loads): Likewise.
9925 (gate_hoist_loads): Likewise.
9926 * common.opt (fhoist-adjacent-loads): New switch.
9927 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
9929 2012-06-12 Michael Matz <matz@suse.de>
9931 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
9932 (nonoverlapping_memrefs_p): Don't call it here ...
9933 (true_dependence_1): ... but here.
9935 2012-06-12 Richard Guenther <rguenther@suse.de>
9937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
9938 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
9939 and MEM_SIZE only refines it. Reflect that and be less conservative
9940 if either of the latter is not known.
9942 2012-06-12 Jakub Jelinek <jakub@redhat.com>
9944 PR rtl-optimization/53589
9945 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
9946 discovery even when e->dest != target. If any LABEL_REF points
9947 to e->dest label, redirect it to target's label.
9949 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
9951 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
9952 condition for generating REG_FRAME_RELATED_EXPR note.
9953 (pop): Add code for generating REG_CFA_RESTORE,
9954 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
9955 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
9956 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
9958 2012-06-11 Richard Henderson <rth@redhat.com>
9960 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
9961 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
9963 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
9965 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
9967 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
9968 Mention that this hook needs to be defined for native TLS.
9969 * doc/tm.texi: Regenerate.
9971 2012-06-11 Mike Stump <mikestump@comcast.net>
9973 * emit-rtl.c (init_emit_once): Iterate through the
9974 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
9975 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
9976 all the MIN_MODE_PARTIAL_INT modes anymore.
9978 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9980 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
9982 2012-06-11 Roland McGrath <mcgrathr@google.com>
9984 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
9985 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
9986 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
9989 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
9992 * config/sh/sh.md (fmasf4): New expander.
9993 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
9994 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
9995 * config/sh/sh.opt (mfused-madd): Remove.
9996 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
9997 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
9998 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
10000 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
10003 2012-06-11 Richard Henderson <rth@redhat.com>
10005 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
10007 2012-06-11 Richard Guenther <rguenther@suse.de>
10009 PR middle-end/53470
10010 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
10011 replace it with the first non-BLOCK context.
10013 2012-06-11 Richard Guenther <rguenther@suse.de>
10015 * alias.c (aliases_everything_p): Remove.
10016 (DIFFERENT_ALIAS_SETS_P): Likewise.
10017 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
10018 Do not use aliases_everything_p or special-case ANDs. Do not
10019 special-case BLKmode moves.
10020 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
10023 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
10025 Fix CRIS build errors with --enable-build-with-cxx.
10026 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
10027 variable "and" to "andop".
10028 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
10029 temporary variable for memory model, passing C++-type-correct
10030 parameter type to expand_mem_thread_fence.
10031 ("atomic_compare_and_swap<mode>"): Ditto.
10033 2012-06-09 Richard Henderson <rth@redhat.com>
10036 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
10037 (pass_jump): Rename from pass_jump2.
10038 (execute_jump2, pass_jump2): New.
10039 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
10040 perform cfg cleanup here. Move the test of PUSH_ROUNDING
10041 and ACCUMULATE_OUTGOING_ARGS test...
10042 (gate_handle_stack_adjustments): ... here.
10043 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
10044 Place new pass_jump2 after pass_stack_adjustments.
10045 * tree-pass.h (pass_jump): Declare.
10047 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
10049 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
10052 2012-06-08 Richard Henderson <rth@redhat.com>
10055 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
10056 note to a clobber insn when no other insn is available.
10058 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
10060 * config/avr/avr.c (avr_case_values_threshold): Return 7.
10062 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
10064 * genhooks.c (main): Set progname.
10065 (emit_documentation): Remove variable found_start, always bail out
10066 when a place is missing.
10067 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
10069 2012-06-07 Jakub Jelinek <jakub@redhat.com>
10071 PR middle-end/53580
10072 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
10073 call walk_gimple_seq_mod instead of walk_gimple_seq.
10074 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
10075 scan_omp_for, scan_omp_sections, scan_omp_single,
10076 execute_lower_omp): Adjust callers.
10077 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
10078 returns false, replace stmt with GIMPLE_NOP.
10079 (check_omp_nesting_restrictions): Instead of issuing warnings,
10080 issue errors and return false if any errors were reported.
10082 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10084 * doc/invoke.texi (fconserve-space): Remove documentation.
10086 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
10088 * config/rs6000/rs6000-tables.opt: Regenerated.
10090 2012-06-06 Richard Guenther <rguenther@suse.de>
10092 PR tree-optimization/53081
10093 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
10094 (adjacent_dr_p): ... this and make it work for reads, too.
10095 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
10096 (struct partition_s): Change main_stmt to main_dr, add
10097 secondary_dr member.
10098 (build_size_arg_loc): Change to date data-reference and not
10100 (build_addr_arg_loc): New function split out from ...
10101 (generate_memset_builtin): ... here. Use it and simplify.
10102 (generate_memcpy_builtin): New function.
10103 (generate_code_for_partition): Adjust.
10104 (classify_partition): Streamline pattern detection. Detect memcpy.
10105 (ldist_gen): Adjust.
10106 (tree_loop_distribution): Adjust seed statements for memcpy
10109 2012-06-06 Matt Turner <mattst88@gmail.com>
10111 * config/arm/mmintrin.h (_mm_empty): New.
10114 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
10116 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
10117 * common.opt (fsched-pressure-algorithm=): Remove.
10118 * flag-types.h (sched_pressure_algorithm): Move to...
10119 * sched-int.h (sched_pressure_algorithm): ...here.
10120 * params.def (sched-pressure-algorithm): New param.
10121 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
10122 * common/config/s390/s390-common.c (s390_option_optimization_table):
10123 Remove OPT_fsched_pressure_algorithm_ entry.
10124 * config/s390/s390.c (s390_option_override): Set a default value for
10125 PARAM_SCHED_PRESSURE_ALGORITHM.
10127 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10130 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
10131 doing an unsigned compare, make sure the second argument is not a
10133 (rs6000_emit_cmove): Don't allow floating point comparisons when
10134 generating ISEL moves.
10136 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
10138 * config/rs6000/e5500.md: New file.
10139 * config/rs6000/e6500.md: New file.
10140 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10142 (rs6000_option_override_internal): Altivec and Spe options not
10143 allowed with e5500. Spe options not allowed with e6500. Increase
10144 move inline limit for e5500 and e6500. Disable string instructions
10145 for e5500 and e6500. Enable branch targets alignment for e5500 and
10146 e6500. Initialize rs6000_cost for e5500 and e6500.
10147 (rs6000_adjust_cost): Add extra scheduling cycles between compare
10148 and brnach for e5500 and e6500.
10149 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
10150 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
10152 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
10153 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
10155 Include e5500.md and e6500.md.
10156 * config/rs6000/rs6000-opt.h (processor_type): Add
10157 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
10158 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
10159 (powerpc*-*-*): Add new cores e5500, e6500.
10160 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
10162 2012-06-05 Richard Guenther <rguenther@suse.de>
10164 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
10166 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
10169 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
10170 is used for x86_64-*-*.
10172 2012-06-05 Richard Guenther <rguenther@suse.de>
10174 PR tree-optimization/30442
10175 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
10176 vectorization stop analysis at the first stmt we cannot compute
10177 a data-reference for instead of giving up completely.
10179 2012-06-05 Richard Guenther <rguenther@suse.de>
10181 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
10182 (partition_alloc): Initialize it.
10183 (partition_has_writes): New function.
10184 (rdg_flag_uses): Adjust.
10185 (rdg_flag_vertex): Likewise.
10186 (rdg_flag_vertex_and_dependent): Likewise.
10187 (rdg_flag_loop_exits): Likewise.
10188 (build_rdg_partition_for_component): Likewise.
10189 (rdg_build_partitions): Likewise.
10191 2012-06-05 Richard Guenther <rguenther@suse.de>
10193 PR tree-optimization/53081
10194 * tree-loop-distribution.c (generate_memset_builtin): Handle all
10195 kinds of byte-sized stores.
10196 (classify_partition): Likewise.
10197 (tree_loop_distribution): Adjust seed statements used for
10198 !flag_tree_loop_distribution.
10200 2012-06-05 Alan Modra <amodra@gmail.com>
10202 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
10203 (rs6000_emit_prologue): Ensure register used for inline saves
10204 of vector regs is not the static chain register. Revise comment.
10206 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
10208 * doc/md.texi (Standard Pattern Names For Generation): Document
10211 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
10214 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
10216 2012-06-04 Jason Merrill <jason@redhat.com>
10218 * dwarf2out.c (is_unit_die): New.
10219 (copy_declaration_context, copy_ancestor_tree): Use it.
10220 (copy_decls_walk): Likewise.
10222 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
10225 * doc/invoke.texi (Wenum-compare): Update documentation.
10227 2012-06-04 Dodji Seketeli <dodji@redhat.com>
10229 PR preprocessor/53463
10230 * parser.c (cp_parser_assignment_expression): Use the location
10231 for the '=' as the default location for the expression.
10233 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
10236 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
10238 (altivec_stvlxl): Ditto.
10239 (altivec_stvrx): Ditto.
10240 (altivec_stvrxl): Ditto.
10242 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
10244 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
10245 (ira_uniform_class_p): New macro.
10247 * ira.c (setup_uniform_class_p): New function.
10248 (setup_allocno_and_important_classes): Call the function.
10249 (print_unform_and_important_classes): New function.
10250 (print_classes): Rename to print_translated_classes.
10251 (ira_debug_allocno_classes): Add call of
10252 print_unform_and_important_classes.
10254 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
10255 classes instead of pressure classes.
10257 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
10259 PR middle-end/47530
10260 * trans-mem.c (expand_block_edges): Do not skip the first
10261 statement when resetting the BB.
10263 2012-06-04 Richard Guenther <rguenther@suse.de>
10265 * tree-data-ref.c (stores_from_loop): Remove.
10266 (stmt_with_adjacent_zero_store_dr_p): Likewise.
10267 (stores_zero_from_loop): Likewise.
10268 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
10269 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
10270 (adjacent_store_dr_p): New function.
10271 * tree-loop-distribution.c (generate_memset_builtin): Pass
10272 the RDG, use the already available data-reference.
10273 (generate_code_for_partition): Pass down RDG.
10274 (classify_partition): Inline parts of the former
10275 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
10276 (ldist_gen): Remember if there was any detected builtin and
10277 do less work if not and flag_tree_loop_distribution is not set.
10278 (tree_loop_distribution): Inline and fuse stores_from_loop
10279 and stores_zero_from_loop here.
10281 2012-06-04 Richard Guenther <rguenther@suse.de>
10283 PR middle-end/53471
10284 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
10285 create new assembler names.
10287 2012-06-04 Richard Guenther <rguenther@suse.de>
10289 * tree-data-ref.c (struct rdg_vertex_info): Remove.
10290 (rdg_vertex_for_stmt): Simplify using gimple_uid.
10291 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
10292 hashtable. Record stmt data-references.
10293 (hash_stmt_vertex_info): Remove.
10294 (eq_stmt_vertex_info): Likewise.
10295 (hash_stmt_vertex_del): Likewise.
10296 (build_empty_rdg): Simplify.
10297 (build_rdg): Adjust.
10298 (free_rdg): Likewise.
10299 (ref_base_address): Remove.
10300 (have_similar_memory_accesses): Likewise.
10301 * tree-data-ref.h (create_rdg_vertices): Remove.
10302 (struct rdg_vertex): Add datarefs member.
10303 (RDGV_DATAREFS): New define.
10304 (RDG_DATAREFS): Likewise.
10305 (have_similar_memory_accesses): Remove.
10306 (rdg_has_similar_memory_accesses): Likewise.
10307 * tree-loop-distribution.c (ref_base_address): Re-implement here.
10308 (similar_memory_accesses): Re-implement using existing data-references.
10309 (tree_loop_distribution): Initialize stmt uids for the stmt to
10311 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
10312 access stmt vinfo for stmts in loop.
10314 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
10317 * config/m68k/m68k.md ("tablejump"): Fix check for
10318 CASE_VECTOR_PC_RELATIVE.
10320 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10322 * output.h (merge_weak, assemble_alias,
10323 initializer_constant_valid_p,
10324 initializer_constant_valid_for_bitfield_p): Move protos from here...
10325 * tree.h: ... to here.
10326 * cgraphclones.c: Do not include output.h.
10327 * gimplify.c: Likewise.
10328 * reload.c: Likewise.
10329 * recog.c: Likewise.
10330 * tree-ssa-loop-ivopts.c: Likewise.
10331 * tree-switch-conversion.c: Likewise.
10332 * c-parser.c: Likewise.
10333 * c-typeck.c: Likewise.
10334 * Makefile.in: Fix dependencies.
10336 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
10339 * config/avr/avr-stdint.h: New file.
10340 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
10343 2012-06-04 Jakub Jelinek <jakub@redhat.com>
10345 PR tree-optimization/53550
10346 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
10347 is POINTER_TYPE_P, use sizetype as step type instead of type.
10349 2012-06-04 Richard Guenther <rguenther@suse.de>
10351 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
10352 (ref_base_address_1): Likewise.
10353 (remove_similar_memory_refs): Likewise.
10354 * tree-data-ref.h (remove_similar_memory_refs): Remove.
10355 * tree-loop-distribution.c (classify_partition): Do not classify
10356 as builtin if -ftree-loop-distribute-patterns is not enabled.
10357 (fuse_partitions_with_similar_memory_accesses): Inline ...
10358 (ldist_gen): ... here. Fuse all non-builtin partitions if
10359 -ftree-loop-distribution is not enabled. Properly return
10360 the number of created partitions. Do not update SSA form here but ...
10361 (tree_loop_distribution): ... once here for the whole function.
10362 Only walk innermost loops, constrain loops we consider here
10363 further. Do not call remove_similar_memory_refs.
10364 (distribute_loop): Do not check number of loop nodes here.
10366 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10368 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
10370 2012-06-03 Martin Jambor <mjambor@suse.cz>
10372 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
10373 (ipa_get_jf_known_type_base_type): Likewise.
10374 (ipa_get_jf_known_type_component_type): Likewise.
10375 (ipa_get_jf_constant): Likewise.
10376 (ipa_get_jf_pass_through_formal_id): Likewise.
10377 (ipa_get_jf_pass_through_operation): Likewise.
10378 (ipa_get_jf_ancestor_offset): Likewise.
10379 (ipa_get_jf_ancestor_type): Likewise.
10380 (ipa_get_jf_ancestor_formal_id): Likewise.
10381 (ipa_get_jf_member_ptr_pfn): Likewise.
10382 * ipa-prop.c (ipa_set_jf_known_type): New function.
10383 (ipa_set_jf_constant): Likewise.
10384 (ipa_set_jf_simple_pass_through): Likewise.
10385 (ipa_set_jf_arith_pass_through): Likewise.
10386 (ipa_set_ancestor_jf): Likewise.
10387 (fill_member_ptr_cst_jump_function): Moved up and renamed to
10388 ipa_set_jf_member_ptr_cst.
10389 (detect_type_change_1): Use the new jump function creation functions.
10390 (compute_complex_assign_jump_func): Likewise.
10391 (compute_complex_ancestor_jump_func): Likewise.
10392 (compute_known_type_jump_func): Likewise.
10393 (compute_scalar_jump_functions): Likewise.
10394 (compute_pass_through_member_ptrs): Likewise.
10395 (determine_cst_member_ptr): Likewise.
10396 (combine_known_type_and_ancestor_jfs): Likewise.
10397 (try_make_edge_direct_simple_call): Likewise.
10398 (try_make_edge_direct_virtual_call): Likewise.
10399 (update_indirect_edges_after_inlining): Likewise.
10400 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
10401 access functions. Incorporat NOP_EXPR and BINFO handling from its
10403 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
10404 which was in its callers.
10405 (ipa_value_from_jfunc): Use jump function access functions. Some
10406 functionality moved to functions above.
10407 (propagate_vals_accross_ancestor): Likewise.
10408 (propagate_vals_accross_pass_through): Use jump function access
10410 (propagate_accross_jump_function): Likewise.
10411 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
10413 (inline_merge_summary): Likewise.
10415 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10417 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
10418 * config/pa/pa.c (pa_attr_length_millicode_call): Use
10419 MAX_PCREL17F_OFFSET instead of fixed offset.
10420 (pa_attr_length_call): Likewise.
10421 (pa_attr_length_indirect_call): Likewise.
10423 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
10426 * config/sh/sh.opt (mfsca, mfsrra): New options.
10427 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
10429 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
10430 (sinssf2, cossf2): Fold expanders to ...
10431 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
10432 TARGET_FSCA condition.
10433 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
10435 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
10436 -mno-fsca, -mfsrra, -mno-fsrra.
10438 2012-06-03 Matt Turner <mattst88@gmail.com>
10440 * config/mips/4600.md (r4700_imul_si): New.
10441 (r4700_imul_di): New.
10442 (r4700_fmul_single): New.
10443 (r4700_fmul_double): New.
10444 * config/mips/mips-cpus.def: Add r4700.
10445 * config/mips/mips.c: Likewise.
10446 * config/mips/mips.md: Likewise.
10447 * config/mips/mips-tables.opt: Regenerate.
10449 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
10451 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
10452 new function sparc_initial_elimination_offset.
10453 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
10455 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
10458 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10460 * expmed.c (expand_mult, choose_multiplier): Change
10461 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
10462 * expr.c (convert_modes): Likewise.
10463 * explow.c (plus_constant): Likewise.
10464 * fixed-value.c (fixed_saturate1, fixed_saturate2)
10465 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
10466 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
10467 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
10468 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
10469 (do_fixed_shift, fixed_convert, fixed_convert)
10470 (fixed_convert_from_int, fixed_convert_from_int)
10471 (fixed_convert_from_real): Likewise.
10472 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
10473 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
10474 * varasm.c (output_constructor_bitfield): Likewise.
10475 * tree-vrp.c (register_edge_assert_for_2): Likewise.
10476 * double-int.c (rshift_double, lshift_double): Likewise.
10477 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
10479 * simplify-rtx.c (mode_signbit_p)
10480 (simplify_const_unary_operation, simplify_binary_operation_1)
10481 (simplify_immed_subreg): Likewise.
10482 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
10483 * tree-vect-generic.c (build_replicated_const): Likewise.
10484 * dbxout.c (stabstr_O): Likewise.
10485 * emit-rtl.c (immed_double_int_const, immed_double_const)
10486 (gen_lowpart_common, init_emit_once): Likewise.
10487 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
10488 (widest_int_cst_value, upper_bound_in_type): Likewise.
10489 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
10490 (fixup_unsigned_type): Likewise.
10491 * real.c (real_to_integer2, real_from_integer): Likewise.
10492 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
10493 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
10495 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
10497 PR middle-end/53501
10498 * fold-const.c (fold_binary_loc): Refine previous change.
10500 2012-06-01 Olivier Hainque <hainque@adacore.com>
10502 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
10503 the "do {" part of the do-while(0) loop.
10505 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
10507 * config/i386/i386.c (x86_sched_reorder): New function.
10508 Added new function x86_sched_reorder.
10510 2012-06-01 Richard Guenther <rguenther@suse.de>
10512 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10514 (classify_partition): Likewise.
10516 2012-06-01 Richard Guenther <rguenther@suse.de>
10518 * tree-loop-distribution.c (enum partition_kind): New enum.
10519 (struct partition_s): Add kind and main_stmt members.
10520 (partition_alloc): Initialize kind to PKIND_NORMAL.
10521 (partition_builtin_p): New function.
10522 (copy_loop_before): Remove failure path and assert instead.
10523 (generate_loops_for_partition): Likewise.
10524 (generate_memset_zero): Fold into ...
10525 (generate_memset_builtin): ... this.
10526 (classify_partition): New function with code from
10527 can_generate_builtin and generate_builtin.
10528 (generate_builtin): Remove.
10529 (can_generate_builtin): Likewise.
10530 (fuse_partitions_with_similar_memory_accesses): Call
10531 partition_builtin_p instead of can_generate_builtin.
10532 (rdg_build_partitions): Do not call
10533 fuse_partitions_with_similar_memory_accesses here...
10534 (ldist_gen): ... but here after classifying all partitions.
10535 Remove failure path of generate_code_for_partition.
10536 (generate_code_for_partition): Generate code according
10537 to partition classification.
10539 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
10540 Jonathan Wakely <jwakely.gcc@gmail.com>
10543 * doc/invoke.texi (Warning Options): Explain purpose and differences
10544 between -Wmissing-prototypes and -Wmissing-declarations.
10546 2012-06-01 Christian Bruel <christian.bruel@st.com>
10548 * gcc.c (save_switch): Add user_p parameter.
10549 (read_specs): Likewise.
10550 (set_specs): Likewise.
10551 (validate_switches): Likewise.
10552 (validate_switches_from_spec): Likewise.
10553 (validate_all_switches): Pass on user_p parameter.
10554 (struct spec_list): Add user_p field.
10555 (struct switchstr): Add known field.
10556 (save_switch): Add known parameter.
10557 (INIT_STATIC_SPEC): Initialize user_p;
10558 (driver_unknown_option_callbac): call save_switch if
10559 OPT_SPECIAL_unknown.
10560 (driver_handle_option): Propagate OPT_specs.
10561 (do_spec_1): Set validated only if known.
10562 (check_live_switch): Likewise.
10563 (validate_switches): Set validated if known or user_spec.
10565 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
10567 Add CRIS atomic patterns for 1, 2, and 4 bytes.
10568 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
10569 * config/cris/cris-protos.h: Declare it.
10570 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
10571 (TARGET_DEFAULT): Add alignment by 32.
10572 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
10573 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
10574 TARGET_CPU_DEFAULT == 32.
10575 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
10576 * config/cris/cris.md: Include sync.md. Avoid allocating specific
10577 numbers by replacing the define_constants for all UNSPECs with the
10578 equivalent define_c_enum construct.
10579 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
10580 * config/cris/sync.md: New file.
10582 2012-05-31 Matt Turner <mattst88@gmail.com>
10584 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
10585 (r4600_imul_di): New.
10586 (r4600_idiv_si): Rename from r4600_idiv.
10587 (r4600_idiv_di): New.
10589 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10591 * output.h (__gcc_host_wide_int__): Move to hwint.h.
10592 (decl_default_tls_model): Move to tree.h
10593 (dump_file): Move to system.h.
10594 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
10595 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
10596 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
10597 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
10598 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
10599 dbxout_stab_value_internal_label,
10600 dbxout_stab_value_internal_label_diff): Move from here ...
10601 * dbxout.h: ... to here.
10602 * system.h (dump_file): Moved here from output.h.
10603 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
10604 * tree.h (decl_default_tls_model): Moved here from output.h.
10605 * varasm.c (default_stabs_asm_out_destructor,
10606 default_stabs_asm_out_constructor): Move from here ...
10607 * dbxout.c: ... to here.
10609 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
10611 * collect2.h (dump_file): Rename to dump_ld_file.
10612 * collect2.c: Likewise.
10613 * tlink.c: Likewise.
10615 * alias.c: Do not include output.h.
10616 * auto-inc-dec.c: Likewise.
10617 * bt-load.c: Likewise.
10618 * caller-save.c: Likewise.
10620 * cfgbuild.c: Likewise.
10621 * cfgcleanup.c: Likewise.
10622 * cfglayout.c: Likewise.
10623 * cfgloop.c: Likewise.
10624 * cfgloopanal.c: Likewise.
10625 * cfgloopmanip.c: Likewise.
10626 * cfgrtl.c: Likewise.
10627 * cgraph.c: Likewise.
10628 * cgraphclones.c: Likewise.
10629 * combine-stack-adj.c: Likewise.
10630 * combine.c: Likewise.
10631 * cprop.c: Likewise.
10633 * cselib.c: Likewise.
10634 * dbgcnt.c: Likewise.
10635 * df-problems.c: Likewise.
10636 * df-scan.c: Likewise.
10637 * dojump.c: Likewise.
10638 * fwprop.c: Likewise.
10639 * gcse.c: Likewise.
10640 * graph.c: Likewise.
10641 * haifa-sched.c: Likewise.
10642 * hw-doloop.c: Likewise.
10643 * ipa-inline-transform.c: Likewise.
10644 * ipa-pure-const.c: Likewise.
10645 * ipa-reference.c: Likewise.
10646 * ipa-utils.c: Likewise.
10647 * ira-build.c: Likewise.
10648 * ira-emit.c: Likewise.
10650 * loop-doloop.c: Likewise.
10651 * loop-invariant.c: Likewise.
10652 * loop-iv.c: Likewise.
10653 * loop-unroll.c: Likewise.
10654 * loop-unswitch.c: Likewise.
10655 * lto-cgraph.c: Likewise.
10656 * lto-section-in.c: Likewise.
10657 * lto-streamer-in.c: Likewise.
10659 * mode-switching.c: Likewise.
10660 * postreload-gcse.c: Likewise.
10661 * postreload.c: Likewise.
10662 * predict.c: Likewise.
10663 * profile.c: Likewise.
10665 * reg-stack.c: Likewise.
10666 * regcprop.c: Likewise.
10667 * regmove.c: Likewise.
10668 * regstat.c: Likewise.
10669 * reload1.c: Likewise.
10670 * sched-ebb.c: Likewise.
10671 * sel-sched-dump.c: Likewise.
10672 * simplify-rtx.c: Likewise.
10673 * stor-layout.c: Likewise.
10674 * store-motion.c: Likewise.
10675 * tracer.c: Likewise.
10676 * tree-affine.c: Likewise.
10677 * tree-cfg.c: Likewise.
10678 * tree-cfgcleanup.c: Likewise.
10679 * tree-dfa.c: Likewise.
10680 * tree-into-ssa.c: Likewise.
10681 * tree-nomudflap.c: Likewise.
10682 * tree-optimize.c: Likewise.
10683 * tree-pretty-print.c: Likewise.
10684 * tree-profile.c: Likewise.
10685 * tree-ssa-address.c: Likewise.
10686 * tree-ssa-ccp.c: Likewise.
10687 * tree-ssa-copy.c: Likewise.
10688 * tree-ssa-dom.c: Likewise.
10689 * tree-ssa-loop-ch.c: Likewise.
10690 * tree-ssa-loop-im.c: Likewise.
10691 * tree-ssa-loop-manip.c: Likewise.
10692 * tree-ssa-loop-niter.c: Likewise.
10693 * tree-ssa-loop-prefetch.c: Likewise.
10694 * tree-ssa-loop-unswitch.c: Likewise.
10695 * tree-ssa-loop.c: Likewise.
10696 * tree-ssa-propagate.c: Likewise.
10697 * tree-ssa-structalias.c: Likewise.
10698 * tree-ssa-tail-merge.c: Likewise.
10699 * tree-ssa-threadedge.c: Likewise.
10700 * tree-ssa-threadupdate.c: Likewise.
10701 * tree-ssa-uncprop.c: Likewise.
10702 * tree-ssa-uninit.c: Likewise.
10703 * tree-ssa.c: Likewise.
10704 * value-prof.c: Likewise.
10705 * var-tracking.c: Likewise.
10708 * config/m32r/m32r.c: Include dbxout.h.
10709 * config/pa/pa.c: Likewise.
10710 * config/rs6000/rs6000.c: Likewise.
10712 * Makefile.in: Fix dependencies.
10713 * config/rs6000/t-rs5000: Likewise.
10715 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
10717 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
10718 * gimple.h (block_in_transaction): Check for flag_tm.
10720 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
10722 PR tree-optimization/52558
10723 * cfg.c (alloc_aux_for_edge): Fix comment.
10724 (alloc_aux_for_edge): Remove static.
10725 * basic-block.h (alloc_aux_for_edge): Protoize.
10726 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
10727 (execute_sm_if_changed_flag): New.
10728 (execute_sm_if_changed_flag_set): New.
10729 (execute_sm): Do not generate data races unless requested.
10730 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
10731 (tree_ssa_lim_finalize): Call free_aux_for_edges.
10732 * gimple.h (block_in_transaction): New.
10733 (gimple_in_transaction): Use block_in_transaction.
10735 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10738 * config/avr/avr.opt (-msp8): Document it.
10739 * doc/invoke.texi (AVR Options): Ditto. And document related
10742 2012-05-31 Diego Novillo <dnovillo@google.com>
10744 * configure.ac (CXX_FOR_BUILD): Define and substitute.
10745 (BUILD_CXXFLAGS): Define and substitute.
10746 * Makefile.in (BUILD_CXXFLAGS): Define.
10747 (CXX_FOR_BUILD): Define.
10748 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
10749 (LINKER_FOR_BUILD): Likewise.
10750 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
10751 (BUILD_LINKERFLAGS): Likewise.
10752 * configure: Regenerate.
10754 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10756 * Makefile.in: Fix many dependencies.
10757 * tree-profile.c: Don't include regs.h.
10758 * tree-vectorizer.c: Don't include cfglayout.h.
10759 * tree-vect-stmts.c: Likewise.
10760 * tree-vect-slp.c: Likewise.
10761 * tree-vect-loop.c: Likewise.
10762 * reg-stack.c: Likewise.
10763 * tree-ssa-loop-manip.c: Likewise.
10764 * toplev.c: Likewise.
10765 * varasm.c: Don't include cfglayout.h, basic-block.h,
10766 and tree-iterator.h.
10767 * tree-cfgcleanup.c: Don't include cfglayout.h.
10768 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
10769 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
10770 * cgraphclones.c: Don't include plugin.h.
10772 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10774 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
10775 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
10776 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
10778 2012-05-31 Richard Guenther <rguenther@suse.de>
10780 * tree-loop-distribution.c (struct partition_s): New struct,
10781 typedef and vector type.
10782 (partition_alloc, partition_free): New functions.
10783 (generate_loops_for_partition, generate_builtin,
10784 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
10785 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
10786 build_rdg_partition_for_component, can_generate_builtin,
10787 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
10788 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
10789 number_of_rw_in_partition, partition_contains_all_rw,
10790 ldist_gen): Use partition_t instead of bitmap.
10792 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10794 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
10795 * doc/avr-mmcu.texi: Regenerate.
10797 2012-05-31 Richard Guenther <rguenther@suse.de>
10799 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10800 Use FOR_EACH_SSA_DEF_OPERAND.
10801 (generate_builtin): Adjust.
10802 (stmt_generated_in_another_partition): Remove.
10803 (add_scalar_computations_to_partition): Likewise.
10804 (rdg_build_partitions): Do not call
10805 add_scalar_computations_to_partition.
10807 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
10809 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
10810 double ints throughout.
10811 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
10812 Check that the position of the field is representable as an integer.
10814 2012-05-31 Richard Guenther <rguenther@suse.de>
10816 * tree-data-ref.c (dr_analyze_innermost): Properly convert
10817 the MEM_REF offset to sizetype.
10819 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10821 * doc/invoke.texi (AVR Options): Fix typos.
10823 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
10825 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
10826 and -mcpu= options.
10827 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
10828 non-v32 into --march=v0_v10.
10830 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10832 * ira-int.h (target_ira_int): Rename x_move_cost to
10833 x_ira_register_move_cost, x_may_move_in_cost to
10834 x_ira_may_move_in_cost and x_may_move_out_cost to
10835 x_ira_may_move_out_cost. Delete the old fields with
10836 those names and also x_ira_max_register_move_cost,
10837 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
10838 (move_cost, may_move_in_cost, may_move_out_cost)
10839 (ira_max_register_move_cost, ira_max_may_move_in_cost)
10840 (ira_max_may_move_out_cost): Delete.
10841 * ira.c (init_move_cost): Rename to...
10842 (ira_init_register_move_cost): ...this, deleting the old
10843 function with that name. Apply above variable renamings.
10844 Retain asserts for null fields.
10845 (ira_init_once): Don't initialize register move costs here.
10846 (free_register_move_costs): Apply above variable renamings.
10847 Remove code for deleted fields.
10849 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10851 * ira.c (init_move_cost): Adjust choice of subclasses to match
10852 the current ira_init_register_move_cost choice. Use
10853 ira_class_subset_p instead of reg_class_subset_p.
10854 (ira_init_register_move_cost): Assert that move_cost,
10855 may_move_in_cost and may_move_out_cost already hold the desired
10856 values for their ira_* equivalents. For the latter two,
10857 ignore classes that can't store a register of the given mode.
10859 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10861 * ira.c (setup_allocno_and_important_classes): Use
10862 ira_class_hard_regs_num to check whether a class has any
10863 allocatable registers.
10864 (ira_init_register_move_cost): Likewise.
10866 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10868 * ira.c (init_move_cost): Adjust local variable names to match
10869 file conventions. Use ira_assert instead of gcc_assert.
10871 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10873 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
10874 Move these definitions and associated target_globals fields to...
10875 * ira-int.h: ...here.
10876 * rtl.h (init_move_cost): Delete.
10877 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
10878 * ira.c: ...here, making the latter static.
10880 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10882 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
10883 and ira_register_move_cost instead of init_move_cost and move_cost.
10885 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10887 * ira.h (target_ira): Delete x_ira_available_class_regs.
10888 (ira_available_class_regs): Delete.
10889 * ira.c (setup_available_class_regs): Delete.
10890 (setup_alloc_classes): Don't call it.
10891 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
10892 ira_available_class_regs.
10893 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
10894 (model_spill_cost): Likewise.
10895 * ira-build.c (low_pressure_loop_node_p): Likewise.
10896 * ira-color.c (color_pass): Likewise.
10897 * ira-emit.c (change_loop): Likewise.
10898 * ira-lives.c (inc_register_pressure, dec_register_pressure)
10899 (single_reg_class, ira_implicitly_set_insn_hard_regs)
10900 (process_bb_node_lives): Likewise.
10901 * loop-invariant.c (gain_for_invariant): Likewise.
10903 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10906 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
10907 (pa_section_type_flags): New.
10908 (pa_legitimate_constant_p): Revert previous change.
10910 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
10912 * ira.c (allocate_initial_values): Make static.
10914 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
10917 Generate tls_initial_exec_64_sun only when !TARGET_X32.
10919 2012-05-30 Richard Guenther <rguenther@suse.de>
10921 PR middle-end/53501
10922 * fold-const.c (fold_binary_loc): Make sure to call
10923 fold_plusminus_mult_expr with the original sign of operands.
10925 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
10927 * Makefile.in: Fix many dependencies.
10928 (DWARF2_H): Depend on dwarf2.def.
10929 (RTL_ERROR_H): Depend on rtl-error.h.
10930 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
10931 all gimple-pretty-print.h and tree-pretty-print.h references.
10933 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
10935 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
10938 2012-05-30 Richard Guenther <rguenther@suse.de>
10940 PR middle-end/53522
10941 * tree-emutls.c (gen_emutls_addr): Do not add globals to
10944 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
10946 * explow.c (probe_stack_range): Restore simple control flow and stop
10947 again when the probe cannot be generated if HAVE_check_stack.
10949 2012-05-30 Jakub Jelinek <jakub@redhat.com>
10951 PR rtl-optimization/53519
10952 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
10953 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
10955 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10957 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
10959 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10962 * doc/tm.texi: Update.
10963 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
10964 * target.def (force_at_comp_dir): New hook.
10965 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
10966 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
10968 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10970 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
10972 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
10973 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
10975 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10978 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
10979 flag_unsafe_math_optimizations is set.
10980 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
10981 Update description of -mfused-madd.
10983 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10986 * config/sh/predicates.md (atomic_arith_operand,
10987 atomic_logical_operand): New predicates.
10988 * config/sh/sh.c (sh_option_override): Check atomic options.
10989 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
10990 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
10991 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
10992 UNSUPPORTED_HARD_ATOMIC_CPU.
10993 * config/sh/sync.md: Update description comments.
10994 (I12): New mode iterator.
10995 (fetchop_predicate, fetchop_constraint): New code attributes.
10996 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10997 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10998 atomic_fetch_<fetchop_name>si_hard,
10999 atomic_fetch_<fetchop_name><mode>_hard,
11000 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
11001 atomic_<fetchop_name>_fetchsi_hard,
11002 atomic_<fetchop_name>_fetch<mode>_hard,
11003 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
11004 atomic_test_and_set_hard): New insns.
11005 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
11006 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
11007 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
11008 atomic_test_and_set_soft): Use same formatting for the first line of
11009 the asm block as in new insns above.
11010 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
11011 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
11012 atomic_test_and_set): Integrate new *_hard insns into expanders.
11013 * config/sh/sh.opt (mhard-atomic): New option.
11014 * doc/invoke.texi (SH Options): Document it.
11016 2012-05-29 Meador Inge <meadori@codesourcery.com>
11018 * c-decl.c (c_push_function_context): Always create a new language
11020 (c_pop_function_context): Clear the language function created in
11021 c_push_function_context.
11023 2012-05-29 Matt Turner <mattst88@gmail.com>
11025 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
11026 (define_bypass "ev6_fcmov"): New.
11028 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11030 * integrate.c: Remove.
11031 * integrate.h: Remove.
11032 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
11033 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
11034 * config/rs6000/t-rs6000: Likewise
11035 * config/spu/t-spu-elf: Likewise.
11036 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
11037 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
11038 from integrate.h to here.
11039 (initial_value_entry): New prototype.
11040 * reload.h (allocate_initial_values): Remove prototype.
11041 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
11042 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
11044 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
11045 set_decl_abstract_flags, set_block_abstract_flags): Move from
11046 integrate.c to here, the only user.
11047 * expmed.c (extract_fixed_bit_field): Remove outdated comment
11049 * function.c: Don't include integrate.h.
11050 (struct initial_value_pair, struct initial_value_struct,
11051 get_hard_reg_initial_val, has_hard_reg_initial_val,
11052 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
11053 integrate.c to here.
11054 (initial_value_entry): New function.
11055 * genemit.c (main): Don't print integrate.h include line.
11056 * ira.c: Don't include integrate.h.
11057 (allocate_initial_values): Move from integrate.c to here.
11058 (ira): Update allocate_initial_values call.
11059 * tree-inline.c: Don't include integrate.h.
11060 (function_attribute_inlinable_p): Moved from integrate.c to here.
11061 * cfgexpand.c: Don't include integrate.h.
11062 * except.c: Likewise.
11063 * langhooks.c: Likewise.
11064 * passes.c: Likewise.
11065 * toplev.c: Likewise.
11066 * config/frv/frv.c: Likewise.
11067 * config/pa/pa.c: Likewise.
11068 * config/spu/spu.c: Likewise.
11069 * config/epiphany/epiphany.c: Likewise.
11070 * config/mep/mep.c: Likewise.
11071 * config/score/score.c: Likewise.
11072 * config/picochip/picochip.c: Likewise.
11073 * config/sh/sh.c: Likewise.
11074 * config/alpha/alpha.c: Likewise.
11075 * config/microblaze/microblaze.c: Likewise.
11076 * config/mips/mips.c: Likewise.
11077 * config/v850/v850.c: Likewise.
11078 * config/mmix/mmix.c: Likewise.
11079 * config/bfin/bfin.c: Likewise.
11080 * config/arm/arm.c: Likewise.
11081 * config/s390/s390.c: Likewise.
11082 * config/m32r/m32r.c: Likewise.
11083 * config/rs6000/rs6000.c: Likewise.
11084 * config/c6x/c6x.c: Include function.h instead of integrate.h.
11085 * config/tilegx/tilegx.c: Likewise.
11086 * config/tilepro/tilepro.c: Likewise.
11088 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
11090 * config/avr/t-avr (s-avr-mmcu-texi): Call
11091 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
11093 2012-05-29 Michael Matz <matz@suse.de>
11095 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
11096 assign_temp): Remove 'keep' argument.
11097 (mark_temp_addr_taken): Remove prototype.
11098 * tree.h (expand_decl): Remove prototype.
11099 * function.c (struct temp_slot): Remove addr_taken and keep member.
11100 (assign_stack_temp_for_type) Don't initialize above, remove
11102 (assign_stack_temp, assign_temp): Remove keep argument.
11103 (mark_temp_addr_taken): Remove.
11104 (preserve_temp_slots): Remove handling of addr_taken and keep members.
11105 (free_temp_slots): Ditto.
11106 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
11108 * stmt.c (expand_asm_operands): Remove dead code.
11109 (expand_decl): Remove.
11110 * c-decl.c (finish_struct): Don't call expand_decl.
11111 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
11112 and assign_stack_temp.
11113 * calls.c (save_fixed_argument_area, initialize_argument_information,
11114 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
11115 * expmed.c (extract_bit_field_1): Ditto.
11116 * expr.c (emit_group_load_1, emit_group_store,
11117 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
11118 store_field, expand_constructor, expand_cond_expr_using_cmove,
11119 expand_expr_real_2, expand_expr_real_1): Ditto.
11120 * stmt.c (expand_asm_operands, expand_return): Ditto.
11122 * function.c (pop_temp_slots): Call free_temp_slots.
11123 * calls.c (store_one_arg): Don't call preserve_temp_slots or
11125 * expr.c (expand_assignment): Don't call free_temp_slots.
11127 * config/arm/arm.c (neon_expand_vector_init): Ditto.
11128 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
11129 (ix86_expand_vector_extract): Ditto.
11130 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
11131 ia64_expand_movxf_movrf): Ditto.
11132 * config/mips/mips.c (mips_expand_vi_general): Ditto.
11133 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
11134 extendsfdf2): Ditto.
11135 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
11136 rs6000_expand_vector_set, rs6000_expand_vector_extract,
11137 rs6000_allocate_stack_temp): Ditto.
11138 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
11139 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11140 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
11141 sparc_expand_vector_init): Ditto.
11143 2012-05-29 Michael Matz <matz@suse.de>
11145 * c-tree.h (c_expand_decl): Remove prototype.
11147 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
11149 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
11150 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
11151 COMPOUND_LITERAL_EXPR.
11152 * function.c (expand_function_start): Don't call expand_decl,
11153 instead assert that we have RTL assigned.
11154 * tree-ssa-live.c (remove_unused_locals): Clear
11155 nonlocal_goto_save_area if its backing variable is removed.
11156 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
11158 (expand_decl): Assert that this does nothing.
11159 * calls.c (expand_call): Don't call mark_temp_addr_taken.
11161 2012-05-29 Richard Guenther <rguenther@suse.de>
11163 PR tree-optimization/53516
11164 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
11166 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11168 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11170 * LANGUAGES: Fix typos.
11171 * Makefile.in: Fix typos.
11172 * alias.c: Fix typos.
11173 * auto-inc-dec.c: Fix typos.
11174 * bb-reorder.c: Fix typos.
11175 * cfgcleanup.c: Fix typos.
11176 * cgraph.c: Fix typos.
11177 * cgraph.h: Fix typos.
11178 * cgraphunit.c: Fix typos.
11179 * collect2-aix.h: Fix typos.
11180 * collect2.c: Fix typos.
11181 * compare-elim.c: Fix typos.
11182 * config/alpha/vms.h: Fix typos.
11183 * config/arm/README-interworking: Fix typos.
11184 * config/arm/arm.c: Fix typos.
11185 * config/arm/iterators.md: Fix typos.
11186 * config/arm/vxworks.h: Fix typos.
11187 * config/avr/avr.c: Fix typos.
11188 * config/avr/avr.h: Fix typos.
11189 * config/avr/avr.md: Fix typos.
11190 * config/avr/builtins.def: Fix typos.
11191 * config/c6x/c6x.c: Fix typos.
11192 * config/cr16/cr16.c: Fix typos.
11193 * config/cr16/cr16.md: Fix typos.
11194 * config/cris/cris.md: Fix typos.
11195 * config/darwin.c: Fix typos.
11196 * config/darwin.opt: Fix typos.
11197 * config/i386/i386-c.c: Fix typos.
11198 * config/i386/i386.c: Fix typos.
11199 * config/ia64/ia64.c: Fix typos.
11200 * config/m68k/cf.md: Fix typos.
11201 * config/mep/mep.c: Fix typos.
11202 * config/microblaze/microblaze.c: Fix typos.
11203 * config/microblaze/microblaze.h: Fix typos.
11204 * config/mn10300/mn10300.c: Fix typos.
11205 * config/mn10300/mn10300.md: Fix typos.
11206 * config/pa/pa.c: Fix typos.
11207 * config/picochip/picochip.h: Fix typos.
11208 * config/rs6000/a2.md: Fix typos.
11209 * config/rs6000/rs6000.c: Fix typos.
11210 * config/rs6000/vector.md: Fix typos.
11211 * config/rx/rx.md: Fix typos.
11212 * config/rx/rx.opt: Fix typos.
11213 * config/s390/2097.md: Fix typos.
11214 * config/s390/s390.c: Fix typos.
11215 * config/s390/s390.h: Fix typos.
11216 * config/sh/sh.c: Fix typos.
11217 * config/sh/sh.md: Fix typos.
11218 * config/sparc/sync.md: Fix typos.
11219 * config/spu/spu.c: Fix typos.
11220 * config/spu/spu.md: Fix typos.
11221 * config/vms/vms.c: Fix typos.
11222 * config/vxworks-dummy.h: Fix typos.
11223 * config/vxworks.h: Fix typos.
11224 * cselib.c: Fix typos.
11225 * df-scan.c: Fix typos.
11227 * doc/extend.texi: Fix typos.
11228 * doc/install.texi: Fix typos.
11229 * doc/invoke.texi: Fix typos.
11230 * doc/md.texi: Fix typos.
11231 * doc/plugins.texi: Fix typos.
11232 * doc/rtl.texi: Fix typos.
11233 * dse.c: Fix typos.
11234 * dwarf2asm.c: Fix typos.
11235 * dwarf2out.c: Fix typos.
11236 * except.h: Fix typos.
11237 * expr.c: Fix typos.
11238 * fold-const.c: Fix typos.
11239 * gcc.c: Fix typos.
11240 * gcse.c: Fix typos.
11241 * genautomata.c: Fix typos.
11242 * gengtype-state.c: Fix typos.
11243 * gengtype.c: Fix typos.
11244 * genhooks.c: Fix typos.
11245 * gimple-fold.c: Fix typos.
11246 * gimple-pretty-print.c: Fix typos.
11247 * gimple.c: Fix typos.
11248 * gimple.h: Fix typos.
11249 * gimplify.c: Fix typos.
11250 * graphite-interchange.c: Fix typos.
11251 * graphite-sese-to-poly.c: Fix typos.
11252 * ifcvt.c: Fix typos.
11253 * input.c: Fix typos.
11254 * ipa-cp.c: Fix typos.
11255 * ipa-inline-analysis.c: Fix typos.
11256 * ipa-inline-transform.c: Fix typos.
11257 * ipa-inline.c: Fix typos.
11258 * ipa-pure-const.c: Fix typos.
11259 * ipa-ref.h: Fix typos.
11260 * ipa-reference.c: Fix typos.
11261 * ipa-utils.c: Fix typos.
11262 * ipa.c: Fix typos.
11263 * ira-emit.c: Fix typos.
11264 * ira-lives.c: Fix typos.
11265 * lto-streamer.c: Fix typos.
11266 * lto-streamer.h: Fix typos.
11267 * lto-wrapper.c: Fix typos.
11268 * mcf.c: Fix typos.
11269 * mode-switching.c: Fix typos.
11270 * modulo-sched.c: Fix typos.
11271 * plugin.c: Fix typos.
11272 * postreload.c: Fix typos.
11273 * sched-deps.c: Fix typos.
11274 * sel-sched-ir.c: Fix typos.
11275 * sel-sched-ir.h: Fix typos.
11276 * sel-sched.c: Fix typos.
11277 * sese.c: Fix typos.
11278 * stor-layout.c: Fix typos.
11279 * target-hooks-macros.h: Fix typos.
11280 * target.def: Fix typos.
11281 * trans-mem.c: Fix typos.
11282 * tree-eh.c: Fix typos.
11283 * tree-predcom.c: Fix typos.
11284 * tree-sra.c: Fix typos.
11285 * tree-ssa-address.c: Fix typos.
11286 * tree-ssa-loop-ivopts.c: Fix typos.
11287 * tree-ssa-loop-niter.c: Fix typos.
11288 * tree-ssa-math-opts.c: Fix typos.
11289 * tree-ssa-pre.c: Fix typos.
11290 * tree-ssa-propagate.c: Fix typos.
11291 * tree-ssa-reassoc.c: Fix typos.
11292 * tree-ssa-sccvn.c: Fix typos.
11293 * tree-ssa-ter.c: Fix typos.
11294 * tree-ssa-uninit.c: Fix typos.
11295 * tree-ssanames.c: Fix typos.
11296 * tree-vect-generic.c: Fix typos.
11297 * tree-vect-slp.c: Fix typos.
11298 * tree.c: Fix typos.
11299 * tree.h: Fix typos.
11300 * varasm.c: Fix typos.
11301 * varpool.c: Fix typos.
11303 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11305 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
11307 2012-05-29 Richard Guenther <rguenther@suse.de>
11309 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
11311 (add_referenced_var_1): Re-organize. Assert we are not
11312 called for globals.
11313 (remove_referenced_var): Likewise.
11314 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
11315 * tree-mudflap.c (execute_mudflap_function_ops): Do not
11316 call add_referenced_var on globals.
11317 * matrix-reorg.c (transform_access_sites): Likewise.
11319 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11321 * alias.c (reg_known_value): Make this a VEC.
11322 (reg_known_equiv_p): Make this an sbitmap.
11323 (reg_known_value_size): Remove.
11324 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
11325 set_reg_known_equiv_p): Update for reg_known_value and
11326 reg_known_value_size data structure change.
11327 (init_alias_analysis, end_alias_analysis): Likewise.
11329 2012-05-29 Jakub Jelinek <jakub@redhat.com>
11331 PR middle-end/53510
11332 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
11333 to avoid leaking memory. No need to handle memory allocation
11334 failure. Double string_len on each reallocation instead of adding 2.
11335 * gcov.c (read_line): Likewise.
11337 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
11339 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
11341 * config/cris/cris.md ("trap"): Define, enabled for
11342 TARGET_TRAP_USING_BREAK8.
11343 * config/cris/cris.opt (mtrap-using-break8): New option.
11345 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
11348 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
11351 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
11353 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
11354 (Standard Names): Fix typos in documentation of atomic patterns.
11356 2012-05-27 Nathan Sidwell <nathan@acm.org>
11358 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
11360 2012-05-26 Jason Merrill <jason@redhat.com>
11363 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
11364 about array compound literals.
11366 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
11368 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
11369 if CLEANUP_NO_INSN_DEL.
11370 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
11371 from cfg_layout_merge_blocks.
11372 (emit_nop_for_unique_locus_between): New function.
11373 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
11374 (cfg_layout_merge_blocks): Likewise.
11376 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
11377 Paolo Bonzini <bonzini@gnu.org>
11379 * df-scan.c (df_def_record_1): Assert a parallel must contain an
11380 EXPR_LIST at this point. Receive the LOC and move its extraction...
11381 (df_defs_record): ... here. Change if-else to a switch statement.
11382 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
11383 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
11384 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
11385 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
11386 regs_invalidated_by_call.
11387 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
11388 df_get_call_refs().
11390 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11393 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
11394 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
11396 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11398 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
11399 software floating point emulation. No longer build the multilibs
11400 with -mstrict-align.
11402 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
11404 PR middle-end/53008
11405 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
11406 accessed indirectly.
11407 (ipa_tm_create_version): Same.
11409 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
11412 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
11413 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
11415 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
11418 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
11419 (ix86_expand_vec_perm): Use int mode instead of float.
11420 (expand_vec_perm_pshufb): Remove handling of useseless type
11423 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11426 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
11427 gnu_ld variables to yes.
11428 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
11429 (HAVE_GNU_AS): Likewise.
11430 * config.in: Regenerate.
11431 * configure: Likewise.
11433 2012-05-25 Tristan Gingold <gingold@adacore.com>
11435 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
11436 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
11437 and preferred_alignment.
11439 2012-05-25 Tristan Gingold <gingold@adacore.com>
11441 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
11443 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
11445 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
11446 volatile bitfields case.
11448 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
11450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11451 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
11452 (adjacent_mem_locations): Move some code to and call...
11453 (get_memref_parts): ...new function.
11454 (mem_locations_overlap): New function.
11455 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
11456 (is_mem_ref): Rename to...
11457 (find_mem_ref): ...this. Return MEM rtx.
11458 (get_store_dest): Remove function.
11459 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
11460 new parameter and adjust calls.
11461 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
11462 mem refs overlap for true_store_to_load_dep_costly.
11463 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
11464 passed to adjacent_mem_locations.
11465 (is_costly_group): Walk resolved dependency list.
11466 (force_new_group): Emit group ending nop for Power6/Power7.
11467 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
11468 (group_ending_nop): New define_insn.
11470 2012-05-24 Dodji Seketeli <dodji@redhat.com>
11472 Make unwound macro expansion trace less redundant
11473 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
11474 context of macro definition in the trace, when it's redundant.
11477 2012-05-24 Richard Guenther <rguenther@suse.de>
11479 PR middle-end/53460
11480 * tree-profile.c (tree_profiling): Cleanup the CFG if
11481 execute_fixup_cfg requests it.
11483 2012-05-24 Richard Guenther <rguenther@suse.de>
11485 * tree-flow.h (create_var_ann): Remove.
11486 * tree-dfa.c (create_var_ann): Remove and inline into its
11488 (add_referenced_var_1): ... here.
11489 * varpool.c (add_new_static_var): Do not call add_referenced_var
11491 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11492 * tree-switch-conversion.c (build_one_array): Likewise.
11493 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
11494 * tree-flow-inline.h (gimple_referenced_vars): Guard against
11496 * tree-inline.c (remap_gimple_op_r): Likewise. Check
11497 gimple_referenced_vars instead of gimple_in_ssa_p.
11498 (copy_tree_body_r): Likewise.
11499 (setup_one_parameter): Likewise.
11500 (declare_return_variable): Likewise.
11501 (tree_function_versioning): Likewise.
11503 2012-05-24 Jakub Jelinek <jakub@redhat.com>
11505 PR tree-optimization/53465
11506 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
11507 vr0 into *vr, then vrp_meet that.
11508 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
11509 have any equivalences.
11510 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
11513 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
11515 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
11517 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
11518 check end_regno - 1 is a hard register.
11520 2012-05-24 Richard Guenther <rguenther@suse.de>
11522 * varpool.c (add_new_static_var): Remove call to create_var_ann.
11523 * tree-ssa-operands.c (create_vop_var): Likewise.
11525 2012-05-24 Richard Guenther <rguenther@suse.de>
11528 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
11530 (remove_unused_locals): Pass global_unused_vars to
11531 remove_unused_scope_block_p. Restore code walking all
11532 referenced vars and pruning them.
11534 2012-05-23 Jan Hubicka <jh@suse.cz>
11536 * tree.h (alias_diag_flags): Remove.
11537 (alias_pair): Remove emitted_diags.
11538 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
11539 symbol_alias_set_t, symbol_alias_set_destroy,
11540 symbol_alias_set_contains, propagate_aliases_backward): Remove.
11541 * toplev.c (compile_file): Do not call finish_aliases_2
11542 * cgraphunit.c (cgraph_process_new_functions): Do not call
11544 (handle_alias_pairs): Output diagnostics about aliases to externals.
11545 (assemble_thunks_and_aliases): Use do_assemble_alias.
11546 (output_weakrefs): Likewise.
11547 (finalize_compilation_unit): Do not call finish_aliases_1.
11548 * ipa.c (symtab_remove_unreachable_nodes): De not call
11549 remove_unreachable_alias_pairs.
11550 * varasm.c (do_assemble_alias): Export.
11551 (symbol_alias_set_create, symbol_alias_set_destroy,
11552 symbol_alias_set_contains, symbol_alias_set_insert,
11553 propagate_aliases_forward, propagate_aliases_backward,
11554 propagate_aliases_backward, trivially_visible_alias,
11555 trivially_defined_alias, remove_unreachable_alias_pairs,
11556 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
11557 * output.h (do_assemble_alias): Declare.
11558 * varpool.c (varpool_remove_unreferenced_decls): Do not call
11561 2012-05-23 Martin Jambor <mjambor@suse.cz>
11563 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
11565 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
11567 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
11569 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
11570 (iterative_hash_gimple_type): Adjust comment.
11571 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
11572 domain for an array type instead of the domain type itself.
11574 2012-05-23 Richard Guenther <rguenther@suse.de>
11576 PR tree-optimization/53438
11577 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
11579 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
11582 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
11583 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
11586 2012-05-23 Richard Guenther <rguenther@suse.de>
11588 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
11589 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
11590 via the global_unused_vars bitmap.
11591 (remove_unused_locals): Handle global vars in local-decls via
11592 a global_unused_vars bitmap instead of the used flag in the
11593 var annotation. Simplify global variable handling and removal.
11595 2012-05-22 Jan Hubicka <jh@suse.cz>
11597 PR middle-end/53426
11598 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
11599 from other partitions.
11601 2012-05-22 Jan Hubicka <jh@suse.cz>
11603 PR middle-end/53161
11604 * symtab.c (symtab_register_node): Fix ordering issue.
11606 2012-05-22 Steven Drake <sbd@NetBSD.org>
11608 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
11610 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
11612 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11613 Use strip_name_encoding target hook.
11615 2012-05-22 Richard Guenther <rguenther@suse.de>
11617 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
11618 (init_function_for_compilation): Remove.
11619 * tree-dfa.c (find_vars_r): Take struct function argument.
11620 (find_referenced_vars_in): Adjust.
11621 * tree-ssa-operands.c (clobber_stats): Remove.
11622 (create_vop_var): Take struct function argument. Mark
11623 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
11624 (init_ssa_operands): Take struct function argument.
11625 (fini_ssa_operands): Do not dump dead stats.
11626 * tree-ssa-operands.h (init_ssa_operands): Take struct function
11628 * cgraphunit.c (init_lowered_empty_function): Adjust.
11629 * lto-streamer-in.c (input_cfg): Likewise.
11630 * tree-inline.c (initialize_cfun): Likewise.
11631 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
11632 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
11633 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
11634 virtual operands are not registers.
11636 2012-05-22 Richard Guenther <rguenther@suse.de>
11638 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
11640 2012-05-22 Richard Guenther <rguenther@suse.de>
11642 PR middle-end/53437
11643 * tree-inline.c (setup_one_parameter): Create a dummy init
11644 statement for unused parameters when not optimizing.
11646 2012-05-22 Richard Guenther <rguenther@suse.de>
11648 * tree-flow.h (add_referenced_var_1): Declare.
11649 (add_referenced_var): Define.
11650 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
11651 (add_referenced_var): Rename to ...
11652 (add_referenced_var_1): ... this. Take struct function argument.
11654 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11657 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
11658 * config/arm/arm.c (arm_validize_comparison): Define.
11659 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
11660 arm_validize_comparison.
11661 ("cbranchdi4"): Likewise.
11662 ("cstoredi4"): Likewise.
11663 ("movsicc"): Likewise.
11664 ("movsfcc"): Likewise.
11665 ("movdfcc"): Likewise.
11667 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
11669 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
11670 the mw_reg_pool size.
11672 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
11674 PR tree-optimization/53336
11675 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
11676 non-integer integral types to offset type and vice versa.
11678 2012-05-22 Alan Modra <amodra@gmail.com>
11680 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
11681 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
11682 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
11683 V_SAVE_INLINE): Delete.
11684 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
11685 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
11686 For ELF targets, use out-of-line restores for -Os and any number
11687 of regs if the restore exits, and out-of-line gp save for two or
11688 more regs. Use save_reg_p to test for holes in reg restore set.
11689 Replace "#if" with "if".
11691 2012-05-22 Alan Modra <amodra@gmail.com>
11693 * config/rs6000/rs6000.c (save_reg_p): New function.
11694 (first_reg_to_save, first_fp_reg_to_save): Use it here.
11695 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
11696 (emit_frame_save): Use gen_frame_store.
11697 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
11698 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
11700 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
11701 vrsave, toc, gp and fp restores.
11703 2012-05-22 Alan Modra <amodra@gmail.com>
11705 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
11706 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
11707 Move function pointer variables after forward declarations.
11708 (rs6000_builtin_support_vector_misalignment): Make static.
11709 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
11710 (rs6000_function_value, rs6000_can_eliminate): Likewise.
11712 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
11714 PR rtl-optimization/53373
11715 * caller-save.c (save_call_clobbered_regs): Look into a possible
11716 PARALLEL manually rather than using single_set on a call insn.
11718 2012-05-21 Jakub Jelinek <jakub@redhat.com>
11720 PR tree-optimization/53436
11721 * omp-low.c (omp_build_component_ref): New function.
11722 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
11724 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
11728 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
11729 Do not print '.' here. Output operand lossage error for unhandled
11734 <case 'z'>: Hardcode "code" argument into error strings.
11736 <case 'D'>: Merge AVX and non-AVX codes.
11737 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
11738 Update call to put_condition_code.
11740 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
11742 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
11744 (clzsi2): New expander.
11745 (*clzsi2_68k): New insn.
11746 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
11748 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
11750 * gimple.h (gimple_set_in_transaction): Remove.
11751 (gimple_in_transaction): Look in BB instead.
11752 (gimple_statement_base): Remove in_transaction field.
11753 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
11754 * trans-mem.c (compute_transaction_bits): Place transaction bit
11755 information into basic blocks.
11757 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
11759 * expr.c (get_def_for_expr_class): Define only if
11760 HAVE_conditional_move.
11761 (convert_tree_comp_to_rtx): Likewise.
11763 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
11766 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
11768 (ffssi2_no_cmove): Ditto.
11769 (*ffs<mode>_1): Remove insn pattern.
11770 (*tzcnt<mode>_1): New insn pattern.
11771 (*bsf<mode>1): Ditto.
11773 2012-05-21 Richard Guenther <rguenther@suse.de>
11775 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
11776 more referenced vars.
11777 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
11778 flag on variables that have a var-annotation.
11780 2012-05-21 Joseph Myers <joseph@codesourcery.com>
11783 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
11784 from folded operands before wrapping another around the
11785 conditional expression.
11787 2012-05-21 Jakub Jelinek <jakub@redhat.com>
11789 PR tree-optimization/53366
11790 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
11791 tests if complex_numbers == 2, but there are non-complex number loads
11794 PR tree-optimization/53409
11795 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
11796 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
11798 PR tree-optimization/53410
11799 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
11800 instead of build_int_cst (type, 0) where vector types might be
11801 involved. Instead of build_int_cst (type, 1) convert the original
11802 integer_onep argument to the desired type.
11804 2012-05-21 Michael Matz <matz@suse.de>
11806 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
11807 (simplify_test_exp): Handle one more case of distributive law,
11808 decrease cost threshold.
11809 (tests_attr_p, get_attr_order): New functions.
11810 (optimize_attrs): Use topological order, inline only cheap values.
11811 (write_attr_set): Reset our_known_true after some time.
11813 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
11816 * config/i386/i386.c (type_natural_mode): Warn passing SSE
11817 vector argument without SSE enabled changes the ABI.
11819 2012-05-21 Richard Guenther <rguenther@suse.de>
11821 PR tree-optimization/53408
11822 * tree-vect-loop.c (vectorizable_induction): Properly check
11823 the restriction that we cannot handle induction results from
11824 the inner loop outside of the outer loop.
11826 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
11829 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
11830 (UNSPECV_RDRAND): This.
11831 (rdrand<mode>_1): Updated.
11833 2012-05-21 Richard Guenther <rguenther@suse.de>
11835 * tree-loop-distribution.c (can_generate_builtin): Reject
11838 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
11840 * Makefile.in (options.c): Add options.h to included header
11841 files, before tm.h.
11843 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
11845 * tree-parloops.c : Add myself to contributors, update
11846 TODO list, add link to wiki.
11848 2012-05-21 Alan Modra <amodra@gmail.com>
11850 * config/rs6000/predicates.md (input_operand): Don't match
11851 constant pool addresses. Remove label_ref, high and plus from
11852 match_code list. Remove redundant CONSTANT_P test.
11853 (splat_input_operand): Similarly update match_code list.
11854 (small_toc_ref): New predicate.
11855 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
11856 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
11857 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
11858 register checks to..
11859 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
11860 generated by create_TOC_reference.
11861 (rs6000_legitimize_address): Update cerate_TOC_reference call.
11862 (rs6000_delegitimize_address): Handle new rtl for toc refs.
11863 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
11864 (use_toc_relative_ref): New function, split out from..
11865 (rs6000_emit_move): ..here. Remove redundant tests. Update
11866 create_TOC_reference calls.
11867 (rs6000_legitimize_reload_address): Formatting. Handle splitting
11868 of medium/large model toc addresses. Use use_toc_relative_ref.
11869 (print_operand): Formatting, style. Adjust for toc changes.
11870 (print_operand_address): Likewise.
11871 (rs6000_output_addr_const_extra): Likewise.
11872 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
11873 than a PLUS. Use this formulation for both high and low part
11874 of -mcmodel=medium/large toc reference too. Before reload,
11875 always use the small model formulation.
11876 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
11877 a PLUS in high part of addresses here.
11878 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11879 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11880 (largetoc_high, largetoc_low): Move earlier. Cope when no
11881 base reg available.
11882 (largetoc_high_plus): New insn.
11883 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
11884 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
11885 (tocref): ..instead do so here, new insn and split.
11887 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
11889 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11890 RDRND, F16C and FSGSBASE.
11892 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11894 PR rtl-optimzation/53373
11895 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
11896 call pattern. Update split patterns.
11897 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
11898 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
11900 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
11902 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
11905 2012-05-18 Jan Hubicka <jh@suse.cz>
11907 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
11908 (cgraph_process_new_functions): Process also aliases.
11909 * lto-streamer-out.c (struct sets): Remove.
11910 (trivally_defined_alias): Remove.
11911 (output_alias_pair_p): Remove.
11912 (output_unreferenced_globals): Remove.
11913 (produce_symtab); Do not handle alias pairs.
11914 (produce_asm_for_decls): Likewise.
11915 * lto-streamer-in.c (input_alias_pairs): Remove.
11916 (lto_read_body): Do not input alias pairs.
11917 (lto_input_constructors_and_inits): Remove.
11919 2012-05-18 Jan Hubicka <jh@suse.cz>
11921 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
11924 2012-05-18 Jan Hubicka <jh@suse.cz>
11926 * cgraphbuild.c (record_reference): Update.
11927 * lto-cgraph.c (lto_output_varpool_node): External vars
11928 are not in other partition even if they are not output
11929 in current partition.
11930 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
11932 (canonicalize_constructor_val): Take FROM_DECL argument.
11933 (fold_ctor_reference, fold_string_cst_ctor_reference,
11934 fold_array_ctor_reference, fold_nonarray_ctor_reference,
11935 fold_ctor_reference): Likewise.
11936 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
11937 * gimple.h (gimple_fold_builtin): Likewise.
11939 2012-05-18 Olivier Hainque <hainque@adacore.com>
11941 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
11942 $(libsubdir) as libexecsubdir.
11944 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11946 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
11947 relied on signed overflow behavior.
11949 2012-05-18 Richard Guenther <rguenther@suse.de>
11951 PR tree-optimization/53346
11952 * tree-loop-distribution.c (ldist_gen): Make sure to apply
11953 builtin transform even when only a single partition with
11954 all reads/writes exists.
11956 2012-05-18 Richard Guenther <rguenther@suse.de>
11958 PR tree-optimization/53390
11959 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
11962 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11964 * tree-ssa-reassoc.c (bip_map): Remove decl.
11965 (completely_remove_stmt): Remove function.
11966 (remove_def_if_absorbed_call): Remove function.
11967 (remove_visited_stmt_chain): Remove __builtin_powi handling.
11968 (possibly_move_powi): Remove function.
11969 (rewrite_expr_tree): Remove calls to possibly_move_powi.
11970 (rewrite_expr_tree_parallel): Likewise.
11971 (attempt_builtin_powi): Build multiplies explicitly rather than
11972 relying on the ops vector and rank system.
11973 (transform_stmt_to_copy): New function.
11974 (transform_stmt_to_multiply): Likewise.
11975 (reassociate_bb): Handle leftover operations after __builtin_powi
11976 optimization; build a final multiply if necessary.
11978 2012-05-18 Jan Hubicka <jh@suse.cz>
11980 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
11981 (mark_functions_to_output): Fix sanity check.
11982 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
11984 2012-05-18 Richard Guenther <rguenther@suse.de>
11986 * tree-flow.h (mark_symbols_for_renaming): Remove.
11987 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
11988 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
11989 (copy_debug_stmt): Likewise.
11990 (expand_call_inline): Likewise.
11991 (declare_return_variable): Mark the return variable for renaming
11994 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
11996 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
11998 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
11999 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
12000 (ashrdi3,lshrdi3): Likewise.
12001 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
12003 2012-05-18 Meador Inge <meadori@codesourcery.com>
12005 PR rtl-optimization/53352
12006 * cse.c (equiv_constant): Ignore paradoxical subregs.
12008 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
12010 PR rtl-optimization/53125
12011 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
12012 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
12013 die in the basic block. Correctly top off REG_FREQ and
12014 REG_FREQ_CALLS_CROSSED.
12016 (regstat_compute_ri): Allocate and free local_live_last_luid.
12018 (regstat_bb_compute_calls_crossed): Correctly top off
12019 REG_FREQ_CALLS_CROSSED.
12021 2012-05-17 Jan Hubicka <jh@suse.cz>
12023 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
12024 constructor over decl without.
12025 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
12026 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
12027 * cgraphunit.c (process_function_and_variable_attributes): Finalize
12029 (mark_functions_to_output): Also accept bodies for functions with
12031 (output_in_order): Skip external vars.
12032 * lto-cgraph.c (lto_output_node): External functions are never in other
12034 (lto_output_varpool_node): Likewise.
12035 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
12036 forgotten initializers.
12037 * ipa.c (process_references): Handle external vars.
12038 (symtab_remove_unreachable_nodes): Update to handle external vars.
12039 (varpool_externally_visible_p): External vars are externally visible.
12040 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
12041 * varpool.c (varpool_remove_node): Remove constructor.
12042 (decide_is_variable_needed): Handle externals.
12043 (varpool_remove_unreferenced_decls): Likewise.
12045 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12047 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
12048 (enable_warning_as_error): Do not special case Wuninitialized.
12049 * optc-gen.awk: Add sanity checks.
12051 2012-05-17 Jan Hubicka <jh@suse.cz>
12053 * ipa-reference.c (is_proper_for_analysis): Do not check flags
12054 that might change as result of global optimization.
12055 (analyze_function): Do not check analyzed and externally_visible
12056 flags; be happy about address dereferences.
12057 (propagate): Prune all_module_statics so it really contains just
12058 statics; prune all the local summaries.
12059 (ipa_reference_write_optimization_summary): Simplify.
12061 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
12063 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
12064 * config/m68k/m68k-tables.opt: Regenerated.
12065 * doc/invoke.texi (M680x0 Options): Document.
12067 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
12068 Patrick Marlier <patrick.marlier@gmail.com>
12070 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
12073 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
12075 * configure: Regenerated.
12077 2012-05-16 Andrew Pinski <apinski@cavium.com>
12079 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
12082 2012-05-16 David S. Miller <davem@davemloft.net>
12084 * jump.c (delete_related_insns): If we remove a CALL, make sure
12085 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
12087 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12089 PR tree-optimization/53217
12090 * tree-ssa-reassoc.c (bip_map): New static variable.
12091 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
12092 (attempt_builtin_powi): Save feeding multiplies on a stack.
12093 (reassociate_bb): Create and destroy bip_map.
12095 2012-05-16 Olivier Hainque <hainque@adacore.com>
12097 * Makefile.in (install-no-fixedincludes): New target, former toplevel
12098 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
12099 Add comments and improve stamp preservation across the whole sequence.
12100 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
12102 2012-05-16 Richard Guenther <rguenther@suse.de>
12104 * tree-inline.c (insert_init_stmt): Do not call
12105 mark_symbols_for_renaming.
12106 (setup_one_parameter): Avoid initializing unused parameters.
12107 (declare_return_variable): Properly handle DECL_BY_REFERENCE
12108 return vars in SSA form.
12110 2012-05-16 Richard Guenther <rguenther@suse.de>
12112 * tree-flow.h (get_virtual_var): Remove.
12113 * tree-dfa.c (get_virtual_var): Likewise.
12115 2012-05-16 Richard Guenther <rguenther@suse.de>
12117 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12118 Remove set-only bitmap of new names.
12119 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
12121 * tree-flow.h (ssa_names_to_replace): Remove.
12122 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
12124 2012-05-16 Richard Guenther <rguenther@suse.de>
12126 PR tree-optimization/53364
12127 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12128 detect a view-conversion of the decl.
12130 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12132 PR preprocessor/7263
12133 * c-tree.h (enum c_declspec_word): Declare new enum.
12134 (struct c_declspecs::locations): New member.
12135 (declspecs_add_qual, declspecs_add_scspec)
12136 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
12137 location parameter.
12138 * c-decl.c (build_null_declspecs): Initialize the new struct
12139 c_declspecs::locations member.
12140 (declspecs_add_addrspace): Take a location parameter for the
12141 address space. Store it onto declaration specifiers.
12142 (declspecs_add_qual): Likewise, take a location parameter for the
12144 (declspecs_add_type): Likewise, take a location parameter for the
12146 (declspecs_add_scspec): Likewise, take a location parameter for
12147 the storage class specifier.
12148 (declspecs_add_attrs): Likewise, take a location parameter for the
12150 (declspecs_add_alignas): Likewise, take a location parameter for
12152 (finish_declspecs): For diagnostics, use the location of the
12153 relevant declspec, instead of the global input_location.
12154 * c-parser.c (c_parser_parameter_declaration): Pass the precise
12155 virtual location of the declspec to the declspecs-setters.
12156 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
12159 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
12161 * configure.ac: Stack protector enabling for Android targets.
12162 * configure: Regenerate.
12164 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12166 * ira.c (pseudo_move_insn): Delete.
12167 (find_moveable_pseudos): Don't set it.
12168 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
12169 the definitions of the original pseudo. Delete all of them.
12171 2012-05-16 Olivier Hainque <hainque@adacore.com>
12173 * config/rs6000/rs6000-opts.h (enum processor_type): Add
12175 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
12176 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
12177 * config/rs6000/8540.md: indicate that the units/patterns apply to
12180 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
12181 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
12182 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
12183 related flags, check that what is queried is supported by the selected
12184 configuration. Rework the single/double_float and MASK_STRING resets to
12185 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
12186 costs for PROCESSOR_PPC8548 as well.
12187 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
12188 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
12189 statement instead of a sequence of ifs.
12191 * config/rs6000/rs6000.h (TARGET_E500): Remove.
12192 (TARGET_NO_LWSYNC): Adjust accordingly.
12193 * config/rs6000/e500.h (TARGET_E500): Remove.
12194 (CHECK_E500_OPTIONS): Adjust accordingly.
12195 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
12196 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
12197 * config/rs6000/linuxspe.h: Likewise.
12198 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
12199 superfluous comments.
12200 * config/rs6000/e500-double.h: Remove.
12202 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
12203 default to with_cpu=8548 if --enable-e500-double, and to 8540
12205 (set misc flags section): For powerpc*|rs6000*, remove inclusion
12206 of e500-double.h for --enable-e500-double.
12208 2012-05-16 Olivier Hainque <hainque@adacore.com>
12210 * Makefile.in (s-header-vars): Resort to -n instead of trailing
12211 -e d in sed invocation.
12213 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
12215 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
12217 * doc/tm.texi: Regenerate.
12219 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12221 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
12223 2012-05-15 Jakub Jelinek <jakub@redhat.com>
12226 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
12227 that operands[2] is either immediate, or q_regs_operand.
12229 2012-05-15 Richard Guenther <rguenther@suse.de>
12231 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
12232 (assemble_thunk): Likewise. Manually rename and register
12233 function arguments.
12235 2012-05-15 Richard Guenther <rguenther@suse.de>
12237 PR tree-optimization/53355
12238 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
12241 2012-05-15 Tristan Gingold <gingold@adacore.com>
12243 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
12245 2012-05-15 Richard Guenther <rguenther@suse.de>
12247 * gimple.c (gimple_set_modified): Move ...
12248 * gimple.h (gimple_set_modified): ... here.
12250 2012-05-15 Tristan Gingold <gingold@adacore.com>
12252 * ira-color.c (move_spill_restore): Add a guard.
12254 2012-05-15 Tristan Gingold <gingold@adacore.com>
12256 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
12259 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
12261 * gimplify.c (gimplify_init_constructor): Do a block move for very
12262 small objects as well.
12264 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
12266 * ira.c (find_moveable_pseudos): Skip registers whose
12267 DF_REG_EQ_USE_COUNT is nonzero.
12269 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12271 * doc/md.texi (fma): Define to only be applicable for single rounding.
12273 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
12276 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
12277 generate target register for "load" class builtins.
12280 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
12283 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
12284 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
12285 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
12286 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
12287 (<sse>_movu<ssemodesuffix>): New expander.
12288 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
12289 (avx_movdqu<avxmodesuffix>): New expander.
12290 (*sse2_movdqu): Rename from sse2_movdqu.
12291 (sse2_movdqu): New expander.
12293 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
12296 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
12297 (canonicalize_perm): ... new function.
12298 (expand_vec_perm_2vperm2f128_vshuf): New function.
12299 (ix86_expand_vec_perm_const_1): Call it.
12301 2012-05-14 Andrew Pinski <apinski@cavium.com>
12302 H.J. Lu <hongjiu.lu@intel.com>
12303 Jakub Jelinek <jakub@redhat.com>
12306 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
12309 2012-05-14 Jakub Jelinek <jakub@redhat.com>
12311 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
12312 lineno 1 the same as lineno 0 before first start file directive.
12313 (optimize_macinfo_range): Likewise.
12315 * dwarf2out.c (have_macinfo): Define.
12316 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
12317 attribute, don't force empty compilation unit and don't emit any
12318 .debug_macinfo/.debug_macro section if macinfo_table is empty.
12320 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
12323 * config/avr/avr.c (avr_const_address_lo16): Remove.
12324 (avr_assemble_integer): Print ".byte lo8(x)",
12325 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
12326 .warning if 3-byte address is assembled.
12327 * doc/extend.texi (AVR Named Address Spaces): Document that
12328 binutils 2.23 is needed to assemble 3-byte addresses.
12330 2012-05-14 Richard Guenther <rguenther@suse.de>
12332 * tree-vect-data-refs.c (vect_setup_realignment): Remove
12333 call to mark_symbols_for_renaming.
12334 (vect_permute_load_chain): Likewise.
12335 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
12336 instead of calling mark_symbols_for_renaming.
12337 * tree-vect-stmts.c (read_vector_array): Remove call to
12338 mark_symbols_for_renaming.
12339 (write_vector_array): Likewise.
12340 (vectorizable_call): Likewise.
12341 (vectorizable_store): Likewise.
12342 (vectorizable_load): Likewise.
12343 * matrix-reorg.c (transform_allocation_sites): Likewise.
12344 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
12345 (create_expression_by_pieces): Likewise.
12347 2012-05-14 Richard Guenther <rguenther@suse.de>
12349 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
12350 of statements for renaming.
12351 (force_gimple_operand_1): Likewise, consistently for both
12352 calls to force_gimple_operand and force_gimple_operand_gsi.
12354 2012-05-14 Richard Guenther <rguenther@suse.de>
12356 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
12357 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
12359 (expand_omp_for): Likewise.
12360 (expand_omp_for_generic): Adjust conditional add to referenced vars.
12361 Use make_rename_temp for temporaries that should be rewritten into
12363 (expand_omp_for_static_nochunk): Likewise.
12364 (expand_omp_atomic_pipeline): Likewise.
12366 2012-05-14 Richard Guenther <rguenther@suse.de>
12368 PR tree-optimization/53331
12369 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
12371 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
12373 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12376 * doc/options.texi: (LangEnabledBy): Document it.
12377 * optc-gen.awk: Handle LangEnabledBy.
12378 * opth-gen.awk: Generate declaration for lang-specific functions.
12379 * opt-read.awk: Record lang numbers.
12380 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
12381 (lang_sanitized_name): New.
12383 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12385 * attribs.c (decl_attributes): Avoid emitting a warning if
12386 ATTR_FLAG_BUILT_IN.
12387 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
12388 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
12389 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
12390 define a string "1".
12391 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
12392 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
12393 BUILT_IN_STRCPY): Use it for these functions.
12394 * postreload.c (reload_combine): Deal with SETs inside
12395 CALL_INSN_FUNCTION_USAGE.
12396 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
12397 Look for REG_RETURNED notes and use a cheap restore if possible.
12398 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
12399 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
12400 * ira-build.c (ira_create_allocno, create_cap_allocno,
12401 propagate_allocno_info, propagate_some_info_from_allocno,
12402 copy_info_to_removed_store_destination, ira_flattening): Handle it.
12403 * ira-lives.c (pseudo_regno_single_word_and_live_p,
12404 find_call_crossed_cheap_reg): New static functions.
12405 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
12406 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
12407 a REG_RETURNED note in that case.
12408 * ira.c (setup_reg_renumber): Change assert to allow cases where
12409 allocnos only cross calls for which they are cheap to restore.
12410 * ira-costs.c (ira_tune_allocno_costs): Compare
12411 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
12413 * reg-notes.def (REG_RETURNED): New note.
12414 * cse.c (cse_insn): Likewise.
12415 * sched-deps.c (sched_analyze_insn): Likewise.
12416 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
12417 * calls.c (decl_return_flags): New static function.
12418 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
12419 functions that return one of their arguments.
12420 * regcprop.c (struct kill_set_value_data): New.
12421 (kill_set_value): Interpret data as a pointer to such a struct.
12422 Do nothing if the caller wants the register to be ignored.
12423 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
12425 2012-05-14 Richard Guenther <rguenther@suse.de>
12427 PR tree-optimization/53340
12428 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
12430 2012-05-14 Richard Guenther <rguenther@suse.de>
12432 * gimplify.c (gimplify_expr): Remove odd code.
12434 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
12436 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
12437 into a PLUS_EXPR byte offset.
12439 * tree-ssa-pre.c (can_value_number_call): Delete.
12440 (compute_avail): Skip all statements with side effects.
12441 <GIMPLE_CALL>: Skip calls to internal functions.
12443 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
12445 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
12447 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12449 * common.opt (Wtype-limits): Use EnabledBy.
12451 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12453 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
12454 (pushtf splitter): Ditto.
12456 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
12457 (<code>tf2): Enable for TARGET_SSE.
12458 (*absnegtf2_sse): Ditto.
12459 (copysign<mode>3): Enable TFmode for TARGET_SSE.
12460 (copysign<mode>3_const): Ditto.
12461 (copysign<mode>3_var): Ditto.
12462 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
12463 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
12464 (*<code>tf3): Ditto.
12465 * config/i386/i386.c (struct builtin_description bdesc_args)
12466 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
12467 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
12468 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
12469 Emit a normal call if SSE isn't available.
12471 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12473 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
12474 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12475 (<code><mode>3): Ditto.
12476 (*andnot<mode>3): Ditto.
12477 (*andnottf3): Ditto.
12478 (*<code><mode>3): Ditto.
12479 (<code>tf3): Ditto.
12481 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12483 * optc-gen.awk: Error instead of warning for conflicting help.
12485 2012-05-12 Jason Merrill <jason@redhat.com>
12488 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
12491 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
12493 * function.c (requires_stack_frame_p): If the function can throw
12494 non-call exceptions, return true if the insn can throw internally.
12496 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
12498 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
12500 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
12502 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
12503 ORDERED and UNORDERED conditions.
12505 2012-05-11 Richard Guenther <rguenther@suse.de>
12507 * tree-flow.h (referenced_var_check_and_insert): Remove.
12508 (find_new_referenced_vars): Likewise.
12509 * tree-dfa.c (referenced_var_check_and_insert): Make static.
12510 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
12511 * tree-inline.c (copy_bb): Use find_referenced_vars_in
12512 instead of find_new_referenced_vars.
12513 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
12515 2012-05-11 Richard Guenther <rguenther@suse.de>
12517 * tree-pass.h (pass_rest_of_compilation,
12518 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
12520 * passes.c (pass_all_optimizations, pass_postreload,
12521 pass_all_early_optimizations): Make static.
12522 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
12523 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
12524 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
12525 (delete_tree_ssa): Do not call fini_phinodes.
12526 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
12528 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12531 * doc/options.texi (EnabledBy): Document
12532 * opts.c: Include opts.h and options.h before tm.h.
12533 (finish_options): Do not handle some sub-options here...
12534 (common_handle_option): ... instead call common_handle_option_auto
12536 * optc-gen.awk: Handle EnabledBy.
12537 * opth-gen.awk: Declare common_handle_option_auto.
12538 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
12539 (Wmaybe-uninitialized): Likewise.
12540 (Wunused-but-set-variable): Likewise.
12541 (Wunused-function): Likewise.
12542 (Wunused-label): Likewise.
12543 (Wunused-value): Likewise.
12544 (Wunused-variable): Likewise.
12545 * opt-read.awk: Create opt_numbers array.
12547 2012-05-11 Richard Guenther <rguenther@suse.de>
12549 PR tree-optimization/53295
12550 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
12552 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
12553 strides when analyzing data-references in a loop context.
12554 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
12555 non-constant strides for now.
12556 (vect_enhance_data_refs_alignment): Ignore data references
12557 that are strided loads.
12558 (vect_analyze_data_ref_access): Handle non-constant strides.
12559 (vect_check_strided_load): Verify the data-reference is a load.
12560 (vect_analyze_data_refs): Restructure to make strided load
12561 support not dependent on gather support.
12562 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
12563 when doing strided or gather loads.
12564 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
12565 integer_zerop to compare stride with zero.
12567 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
12569 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
12571 2012-05-11 Jan Hubicka <jh@suse.cz>
12574 * varpool.c (varpool_assemble_decl): Also output constat pool entries
12575 that output_constant_pool missed.
12577 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
12579 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
12580 MULTILIB_EXTRA_OPTS.
12582 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
12585 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
12587 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
12589 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
12590 optimization for TARGET_AVX.
12591 (*movti_internal_sse): Ditto.
12592 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12593 (*movdi_internal): Ditto.
12594 (*movsi_internal): Ditto.
12595 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
12596 (*movdf_internal_rex64): Ditto.
12597 (*movfd_internal): Ditto.
12598 (*movsf_internal): Ditto.
12599 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
12601 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12603 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
12604 reference as size attribute.
12606 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12607 Tristan Gingold <gingold@adacore.com>
12609 * doc/md.texi (Standard Names): Document probe_stack_address.
12610 * explow.c (emit_stack_probe): Handle probe_stack_address.
12611 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
12612 (UNSPECV_PROBE_STACK_RANGE): Likewise.
12613 (probe_stack_address): New insn.
12614 (probe_stack_range): Likewise.
12615 * config/ia64/ia64.c: Include common/common-target.h.
12616 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
12617 checking is enabled.
12618 (ia64_emit_probe_stack_range): New function.
12619 (output_probe_stack_range): Likewise.
12620 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
12621 builtin stack checking is enabled.
12622 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
12623 and UNSPECV_PROBE_STACK_ADDRESS.
12624 (unknown_for_bundling_p): New predicate.
12625 (group_barrier_needed): Use important_for_bundling_p.
12626 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
12627 (issue_nops_and_insn): Likewise.
12628 (bundling): Likewise.
12629 (final_emit_insn_group_barriers): Likewise.
12630 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
12631 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
12632 (STACK_CHECK_PROTECT): Likewise.
12633 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12635 2012-05-10 Jan Hubicka <jh@suse.cz>
12637 * ipa-inline.c (update_all_callee_keys): Remove.
12638 (inline_small_functions): Simplify priority updating.
12640 2012-05-10 Jan Hubicka <jh@suse.cz>
12642 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
12644 2012-05-10 Jan Hubicka <jh@suse.cz>
12646 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
12647 (symtab_remove_unreachable_nodes): ... this one.
12648 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
12649 * cgraphunit.c (ipa_passes): Update.
12650 * cgraphclones.c (cgraph_materialize_all_clones): Update.
12651 * cgraph.c (cgraph_release_function_body): Only turn initial
12652 into error mark when initial was previously set.
12653 * ipa-inline.c (ipa_inline): Update.
12654 * ipa.c: Include ipa-inline.h
12655 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
12656 (enqueue_node): New function.
12657 (process_references): Update.
12658 (symtab_remove_unreachable_nodes): Cleanup.
12659 * passes.c (execute_todo, execute_one_pass): Update.
12661 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
12663 PR rtl-optimization/53125
12664 * ira.c (ira): Call find_moveable_pseudos and
12665 move_unallocated_pseudos if only ira_conflicts_p is true.
12667 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
12669 * config/i386/i386.md (*movoi_internal_avx): Handle
12670 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
12671 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12672 (*movti_internal_sse): Ditto.
12673 (*movtf_internal): Ditto.
12674 * config/i386/sse.md (ssePSmode): New mode attribute.
12675 (*move<mode>_internal): Use ssePSmode.
12676 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
12677 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
12678 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
12679 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
12681 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12683 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
12684 DECL_ORIGINAL_TYPE if it is present.
12686 2012-05-10 Nick Clifton <nickc@redhat.com>
12689 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
12690 a "0" constraint to being a (match_dup 0).
12692 2012-05-10 Richard Guenther <rguenther@suse.de>
12694 * stor-layout.c (byte_from_pos): Amend comment.
12696 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12698 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
12699 Document requirement to call in constructors.
12701 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
12703 2012-05-10 Richard Guenther <rguenther@suse.de>
12705 * tree.h (TYPE_IS_SIZETYPE): Remove.
12706 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
12707 (extract_muldiv_1): Likewise.
12708 * gimple.c (gtc_visit): Likewise.
12709 (gimple_types_compatible_p): Likewise.
12710 (iterative_hash_canonical_type): Likewise.
12711 (gimple_canonical_types_compatible_p): Likewise.
12712 * gimplify.c (gimplify_one_sizepos): Likewise.
12713 * print-tree.c (print_node): Likewise.
12714 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
12716 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12719 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
12720 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
12721 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
12722 instead of xop_mulv2div2di3_low.
12723 (xop_p<macs>dql): Fix vec_select selector.
12724 (xop_p<macs>dqh): Ditto.
12725 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
12726 (xop_mulv2div2di3_high): Ditto.
12728 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12731 * diagnostic.h (diagnostic_context): Add last_location.
12732 * diagnostic.c (diagnostic_initialize): Initialize it.
12733 (diagnostic_show_locus): Use it.
12735 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12737 * doc/extend.texi (Function Attributes): Point xref to section
12740 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/i386.c (*movdf_internal_rex64): Remove
12743 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
12744 Calculate "mode" attribute according to
12745 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
12746 (*movdf_internal): Ditto.
12748 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12751 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
12752 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
12753 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12754 or when optimizing for size.
12755 * config/i386/sse.md (*mov<mode>_internal): Remove
12756 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
12757 Calculate "mode" attribute according to optimize_function_for_size_p
12758 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
12759 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
12760 depending on the mode of the instruction. Calculate "mode" attribute
12761 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
12762 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
12763 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
12765 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
12768 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
12769 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
12770 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
12771 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
12772 (expand_prologue): Move initialization of cfun->machine->is_naked,
12773 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
12774 (avr_set_current_function): ...this new static function.
12775 (TARGET_SET_CURRENT_FUNCTION): New define.
12776 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
12777 checking attributes of current_function_decl.
12778 (avr_regs_to_save): Ditto.
12779 (signal_function_p): Rename to avr_signal_function_p.
12780 (interrupt_function_p): Rename to avr_interrupt_function_p.
12782 * doc/extend.texi (Function Attributes): Better explanation of
12783 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
12784 alphabetical order.
12786 2012-05-09 Michael Matz <matz@suse.de>
12788 PR tree-optimization/53185
12789 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
12790 peeling when we see strided loads.
12792 2012-05-09 Matthias Klose <doko@ubuntu.com>
12794 * gcc-ar.c (main): Don't check for execute bits for the plugin.
12796 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12798 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
12799 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
12800 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
12801 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
12802 (USE_LOAD_POST_INCREMENT): Define.
12803 (USE_LOAD_PRE_INCREMENT): Define.
12804 (USE_LOAD_POST_DECREMENT): Define.
12805 (USE_LOAD_PRE_DECREMENT): Define.
12806 (USE_STORE_PRE_DECREMENT): Define.
12807 (USE_STORE_PRE_INCREMENT): Define.
12808 (USE_STORE_POST_DECREMENT): Define.
12809 (USE_STORE_POST_INCREMENT): Define.
12810 (arm_auto_incmodes): Add enumeration.
12811 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
12812 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
12814 2012-05-09 Jakub Jelinek <jakub@redhat.com>
12816 PR tree-optimization/53226
12817 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
12818 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
12819 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
12820 doesn't need to be revisited, look for earliest stmt with
12821 !gimple_plf (stmt, GF_PLF_1) if something changed.
12823 2012-05-09 Terry Guo <terry.guo@arm.com>
12825 * genmultilib: Update copyright dates.
12826 * doc/fragments.texi: Ditto.
12828 2012-05-09 Terry Guo <terry.guo@arm.com>
12830 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
12831 * genmultilib (MULTILIB_REQUIRED): New.
12832 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
12834 2012-05-09 Richard Guenther <rguenther@suse.de>
12836 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
12837 (vect_do_peeling_for_loop_bound): Likewise.
12838 (vect_do_peeling_for_alignment): Likewise.
12839 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
12840 (vect_do_peeling_for_loop_bound): Get check_profitability and
12841 threshold as parameters.
12842 (vect_do_peeling_for_alignment): Likewise.
12843 (vect_loop_versioning): Likewise.
12844 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
12845 and threshold here. Control where to put the check here.
12847 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
12849 PR middle-end/53249
12850 * dwarf2out.h (get_address_mode): Move declaration to...
12852 * dwarf2out.c (get_address_mode): Move definition to...
12853 * rtlanal.c: ...here.
12854 * var-tracking.c (get_address_mode): Delete.
12855 * combine.c (find_split_point): Use get_address_mode instead of
12856 targetm.addr_space.address_mode.
12857 * cselib.c (cselib_record_sets): Likewise.
12858 * dse.c (canon_address, record_store): Likewise.
12859 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
12860 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
12861 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
12862 (expand_expr_real_1): Likewise.
12863 * ifcvt.c (noce_try_cmove_arith): Likewise.
12864 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
12865 * reload.c (find_reloads): Likewise.
12866 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12867 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
12869 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
12871 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
12872 information from the instruction produced.
12874 2012-05-09 Richard Guenther <rguenther@suse.de>
12876 * stor-layout.c (bit_from_pos): Document.
12877 (byte_from_pos): Likewise. Optimize.
12878 (pos_from_bit): Likewise.
12879 (normalize_offset): Use pos_from_bit instead of replicating it.
12881 2012-05-09 Alan Modra <amodra@gmail.com>
12884 * config/rs6000/rs6000.c (gen_frame_set): New function.
12885 (gen_frame_load, gen_frame_store): New functions.
12886 (rs6000_savres_rtx): Use the above.
12887 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
12888 Correct mode used for CR2 in save/restore_world patterns.
12889 Don't emit instructions for eh_return frame unwind reg info.
12891 2012-05-08 Jan Hubicka <jh@suse.cz>
12893 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
12895 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
12897 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
12899 (compile_file): Do not output variables.
12900 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
12902 * langhooks.c: Include timevar.h
12903 (write_global_declarations): Finalize compilation unit after wrapup;
12904 set timevars correctly.
12905 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
12906 not to be added to varpool.
12907 * varpool.c (varpool_assemble_decl): Sanity check that we are called
12908 only on cases where it makes sense; skip constant pool and value expr
12911 2012-05-08 David S. Miller <davem@davemloft.net>
12913 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
12914 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
12915 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
12917 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
12919 PR rtl-optimization/53278
12920 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
12921 speed_p code from earlier patch.
12923 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
12926 * config/sh/sh.md (*branch_true, *branch_false): New insns.
12928 2012-05-08 Teresa Johnson <tejohnson@google.com>
12930 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
12931 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
12933 2012-05-08 Jan Hubicka <jh@suse.cz>
12935 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
12936 (cgraph_create_node_1): Rename to ...
12937 (cgraph_create_empty_node): ... this one; export.
12938 (cgraph_create_node): Update.
12939 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
12940 (cgraph_create_edge_including_clones): Likewise.
12941 (cgraph_find_replacement_node): Likewise.
12942 (cgraph_clone_edge): Likewise.
12943 (cgraph_clone_node): Likewise.
12944 (clone_function_name): Likewise.
12945 (cgraph_create_virtual_clone): Likewise.
12946 (cgraph_remove_node_and_inline_clones): Likewise.
12947 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
12948 * cgraph.h: Reorder declarations so they match file of origin.
12949 (cgraph_create_empty_node): Declare.
12950 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
12951 (cgraph_copy_node_for_versioning): Likewise.
12952 (cgraph_function_versioning): Likewise.
12953 (cgraph_materialize_clone): Likewise.
12954 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
12955 (cgraph_materialize_all_clones): Likewise.
12956 * cgraphclones.c: New file.
12957 * Makefile.in: Update for cgraphclones.
12959 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12962 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
12963 (ix86_rtx_costs): Handle SET.
12965 2012-05-08 Michael Matz <matz@suse.de>
12967 * basic-block.h (struct rtl_bb_info): Remove visited member and
12968 move head_ member to ...
12969 (struct basic_block_def.basic_block_il_dependent): ... the new
12970 member x, replacing but containing old member rtl.
12971 (enum bb_flags): New BB_VISITED flag.
12972 (BB_HEADER, BB_FOOTER): New macros.
12974 * jump.c (mark_all_labels): Adjust.
12975 * cfgcleanup.c (try_optimize_cfg): Adjust.
12976 * cfglayout.c (record_effective_endpoints): Adjust.
12977 (relink_block_chain): Ditto (and don't fiddle with visited).
12978 (fixup_reorder_chain): Adjust.
12979 (fixup_fallthru_exit_predecessor): Ditto.
12980 (cfg_layout_duplicate_bb): Ditto.
12981 * combine.c (update_cfg_for_uncondjump): Adjust.
12982 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
12983 (bb_visited_trace): New accessor.
12984 (mark_bb_visited): Move in front.
12985 (rotate_loop): Use bb_visited_trace.
12986 (find_traces_1_round): Ditto.
12987 (emit_barrier_after): Ditto.
12988 (copy_bb): Ditto, and initialize visited on resize.
12989 (reorder_basic_blocks): Initize visited member.
12990 (duplicate_computed_gotos): Clear bb flags at start, use
12993 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
12994 (rtl_verify_flow_info_1): Ditto.
12995 (cfg_layout_split_block): Ditto.
12996 (cfg_layout_delete_block): Ditto.
12997 (cfg_layout_merge_blocks): Ditto.
12998 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
13000 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
13003 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
13004 when a constant source operand matches an "I" constraint, the "no
13005 CC0 change" applies to a register-destination only, not a
13006 strict_low_part-destination.
13008 2012-05-08 Richard Guenther <rguenther@suse.de>
13010 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
13011 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
13013 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
13015 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
13017 * doc/avr-mmcu.texi: New auto-generated file.
13018 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
13019 to document all valid -mmcu= arguments.
13021 * config/avr/avr.h (arch_info_s): New struct definition.
13022 * config/avr/avr-devices.c (avr_texinfo): New variable.
13023 * config/avr/gen-avr-mmcu-texi.c: New file.
13024 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
13026 2012-05-08 Dehao Chen <dehao@google.com>
13028 * predict.c (find_qualified_ssa_name): New.
13029 (find_ssa_name_in_expr): New.
13030 (find_ssa_name_in_assign_stmt): New.
13031 (is_comparison_with_loop_invariant_p): New.
13032 (is_bound_expr_similar): New.
13033 (predict_iv_comparison): New.
13034 (predict_loops): Add heuristic for loop-nested branches that compare an
13035 induction variable to a loop bound variable.
13036 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
13038 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13040 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
13041 TARGET_BDVER2 defines where appropriate.
13043 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13045 * configure.ac (PLUGIN_LD): Rename into...
13046 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
13047 * config.in: Regenerate.
13048 * configure: Likewise.
13049 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
13051 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13053 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
13054 computation using the precision of the index type.
13055 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
13056 (fold_array_ctor_reference): Do index computations in the index type.
13058 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
13060 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
13061 down to plus_constant.
13062 (expand_epilogue): Ditto.
13064 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13066 * postreload.c (reload_cse_regs): Make static.
13067 * reload.h (reload_cse_regs): Remove prototype.
13069 2012-05-07 Richard Henderson <rth@redhat.com>
13071 * config/alpha/alpha.md (clear_cache): New pattern.
13073 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13075 PR middle-end/53245
13076 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
13077 is folded to a type boundary value, verify that the resulting case
13078 label is still a care range.
13080 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13082 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
13083 only for TARGET_GENERIC, when not optimizing for size.
13084 (*ffs<mode>_1): Ditto.
13086 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13088 * tree-cfg.c (verify_gimple_switch): Tighten checks.
13090 2012-05-07 Jakub Jelinek <jakub@redhat.com>
13092 PR tree-optimization/53239
13093 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
13094 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
13096 2012-05-07 Richard Guenther <rguenther@suse.de>
13098 PR tree-optimization/53195
13099 * tree-inline.c (setup_one_parameter): Properly add referenced
13100 vars from the parameters new known value.
13102 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13104 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
13105 (sched_branch_type): Remove.
13106 (m68k_sched_md_init_global): Don't allocate it.
13107 (m68k_sched_md_finish_global): Don't free it.
13108 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
13109 * config/m68k/m68k.md: Set the type of insns using
13110 m68k_sched_branch_type to bcc directly.
13112 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13114 * config/sol2.c (solaris_override_options): New function.
13115 * config/sol2-protos.h (solaris_override_options): Declare.
13116 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
13118 2012-05-07 Richard Guenther <rguenther@suse.de>
13120 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
13121 whether we failed to compute data dependences.
13122 (loop_prefetch_arrays): Fail if we failed.
13124 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13125 Paolo Bonzini <bonzini@gnu.org>
13127 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
13128 Emit bsf when optimizing for size.
13129 (*ffs<mode>_1): Ditto.
13131 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
13134 * config/sh/sh.c (sh_rtx_costs): Handle SET.
13136 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
13139 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
13140 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
13141 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
13143 (*bswapdi2_doubleword): New insn pattern.
13144 (*bswap<mode>2): Rename from *bswap<mode>2_1.
13146 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13148 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
13149 (mips_set_reg_reg_cost): Likewise.
13150 (mips_rtx_costs): Handle SET.
13152 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13154 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
13155 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
13156 to compute the cost of moves. Set the mode of the target register.
13158 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
13160 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
13161 plus_constant function.
13162 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
13163 that the mode is sensible.
13164 (use_anchored_address, round_push, allocate_dynamic_stack_space)
13165 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
13168 * alias.c (canon_rtx): Likewise.
13169 (init_alias_analysis): Likewise.
13170 * builtins.c (expand_builtin_return_addr)
13171 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
13172 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
13173 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
13174 (expand_builtin_stpcpy): Likewise.
13175 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
13176 (compute_argument_addresses, internal_arg_pointer_based_exp)
13177 (expand_call, emit_library_call_value_1): Likewise.
13178 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
13179 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
13180 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
13181 * cse.c (insert_const_anchor, find_reg_offset_for_const)
13182 (use_related_value, fold_rtx): Likewise.
13183 * cselib.c (cselib_subst_to_values): Likewise.
13184 * dse.c (record_store, check_mem_read_rtx): Likewise.
13185 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
13186 * emit-rtl.c (adjust_address_1): Likewise.
13187 * except.c (sjlj_emit_function_enter)
13188 (expand_builtin_extract_return_addr)
13189 (expand_builtin_frob_return_addr): Likewise.
13190 * expmed.c (expand_divmod): Likewise.
13191 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
13192 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
13193 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
13194 * function.c (assign_stack_local_1)
13195 (instantiate_virtual_regs_in_rtx): Likewise.
13196 * optabs.c (prepare_cmp_insn): Likewise.
13197 * recog.c (offsettable_address_addr_space_p): Likewise.
13198 * reload.c (find_reloads_address, form_sum)
13199 (find_reloads_subreg_address): Likewise.
13200 * reload1.c (init_reload, eliminate_regs_1)
13201 (eliminate_regs_in_insn): Likewise.
13202 * simplify-rtx.c (simplify_unary_operation_1)
13203 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
13204 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
13205 (vt_add_function_parameter): Likewise.
13207 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
13208 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
13209 * config/alpha/alpha.c (alpha_legitimize_address_1)
13210 (get_unaligned_address, alpha_expand_unaligned_load)
13211 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
13212 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
13213 (alpha_expand_builtin_establish_vms_condition_handler)
13214 (alpha_setup_incoming_varargs, emit_frame_store_1)
13215 (alpha_expand_prologue, alpha_expand_epilogue)
13216 (alpha_use_linkage): Likewise.
13217 * config/alpha/alpha.md: Likewise.
13219 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
13220 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
13221 (thumb_legitimize_address, arm_gen_load_multiple_1)
13222 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
13223 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
13224 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
13225 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
13226 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
13227 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
13228 (thumb_expand_movmemqi, arm_set_return_address)
13229 (thumb_set_return_address): Likewise.
13230 * config/arm/arm.md: Likewise.
13232 * config/avr/avr.c (avr_incoming_return_addr_rtx)
13233 (avr_prologue_setup_frame, expand_epilogue)
13234 (avr_const_address_lo16): Likewise.
13236 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
13237 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
13238 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
13239 (bfin_output_mi_thunk): Likewise.
13241 * config/c6x/c6x.c (c6x_initialize_trampoline)
13242 (c6x_output_mi_thunk): Likewise.
13244 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
13245 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
13247 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
13248 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
13249 (cris_emit_movem_store, cris_trampoline_init): Likewise.
13250 * config/cris/cris.md: Likewise.
13252 * config/darwin.c (machopic_indirect_data_reference)
13253 (machopic_legitimize_pic_address): Likewise.
13255 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
13256 (epiphany_expand_prologue, epiphany_expand_epilogue)
13257 (epiphany_trampoline_init): Likewise.
13258 * config/epiphany/epiphany.md: Likewise.
13260 * config/fr30/fr30.c (fr30_move_double): Likewise.
13262 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
13263 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
13264 (frv_index_memory, unspec_got_name, frv_find_base_term)
13265 (frv_output_dwarf_dtprel): Likewise.
13267 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
13268 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
13270 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
13271 * config/i386/i386.c (setup_incoming_varargs_64)
13272 (setup_incoming_varargs_ms_64, choose_baseaddr)
13273 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
13274 (ix86_emit_probe_stack_range, ix86_expand_prologue)
13275 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
13276 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
13277 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
13278 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
13279 (x86_output_mi_thunk): Likewise.
13280 * config/i386/i386.md: Likewise.
13282 * config/ia64/ia64.c (ia64_expand_load_address)
13283 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
13284 (do_spill, ia64_trampoline_init): Likewise.
13286 * config/iq2000/iq2000.c (iq2000_va_start)
13287 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
13288 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
13289 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
13291 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13293 * config/m32c/m32c.c (m32c_return_addr_rtx)
13294 (m32c_expand_insv): Likewise.
13296 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
13297 (m32r_legitimize_pic_address, m32r_print_operand)
13298 (m32r_print_operand_address): Likewise.
13300 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
13301 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
13302 (EH_RETURN_HANDLER_RTX): Likewise.
13303 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
13304 (m68k_expand_epilogue, legitimize_pic_address)
13305 (m68k_output_mi_thunk): Likewise.
13306 * config/m68k/m68k.md: Likewise.
13308 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13309 (mcore_expand_epilog): Likewise.
13310 * config/mcore/mcore.md: Likewise.
13312 * config/mep/mep.c (mep_allocate_initial_value)
13313 (mep_expand_prologue, mep_expand_epilogue): Likewise.
13315 * config/microblaze/microblaze.c (double_memory_operand)
13316 (microblaze_block_move_loop): Likewise.
13318 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
13319 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
13320 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
13321 (mips_expand_prologue, mips_epilogue_set_cfa)
13322 (mips_expand_epilogue): Likewise.
13323 * config/mips/mips.md: Likewise.
13325 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
13326 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
13328 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
13329 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
13331 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
13332 (EH_RETURN_HANDLER_RTX): Likewise.
13333 * config/moxie/moxie.c (moxie_static_chain): Likewise.
13335 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
13336 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
13337 (pa_return_addr_rtx, hppa_builtin_saveregs)
13338 (pa_trampoline_init): Likewise.
13339 * config/pa/pa.md: Likewise.
13341 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13343 * config/picochip/picochip.c (picochip_static_chain): Likewise.
13345 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
13346 * config/rs6000/rs6000.c (rs6000_legitimize_address)
13347 (setup_incoming_varargs, print_operand, rs6000_return_addr)
13348 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
13349 (rs6000_emit_epilogue)
13350 (rs6000_machopic_legitimize_pic_address): Likewise.
13352 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13354 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
13355 (DYNAMIC_CHAIN_ADDRESS): Likewise.
13356 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
13357 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
13358 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
13359 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
13360 (s390_emit_epilogue, s390_function_profiler): Likewise.
13361 * config/s390/s390.md: Likewise.
13363 * config/score/score.c (score_add_offset, score_prologue): Likewise.
13365 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
13366 (sh_output_mi_thunk): Likewise.
13367 * config/sh/sh.md: Likewise.
13369 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
13370 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
13371 * config/sparc/sparc.c (sparc_legitimize_pic_address)
13372 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
13373 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
13374 (emit_and_preserve): Likewise.
13375 * config/sparc/sparc.md: Likewise.
13377 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13378 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
13379 (spu_setup_incoming_varargs, ea_load_store_inline)
13380 (spu_expand_load): Likewise.
13382 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
13383 (combine_bnp): Likewise.
13385 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13386 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
13387 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
13389 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13390 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
13391 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
13393 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
13394 * config/v850/v850.md: Likewise.
13396 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
13397 (EH_RETURN_HANDLER_RTX): Likewise.
13398 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
13399 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
13400 (print_operand_address, vax_trampoline_init): Likewise.
13402 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
13403 (xtensa_function_value_regno_p): Likewise.
13405 2012-05-04 Andrew Pinski <apinski@cavium.com>
13407 * expr.c (get_def_for_expr_class): New function.
13408 (convert_tree_comp_to_rtx): New function.
13409 (expand_cond_expr_using_cmove): New function.
13410 (expand_expr_real_2 <case COND_EXPR>): Call
13411 expand_cond_expr_using_cmove first and return if it succeeds.
13412 Remove the check for HAVE_conditional_move since we should have
13413 already converted it to a conditional move.
13414 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
13415 modes of DImode for 32bits and TImode.
13417 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13420 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
13421 (print_md_ptr_loc, print_c_condition): Use them.
13422 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
13423 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
13424 attr_file, dfa_file, latency_file): New global variables.
13425 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
13426 write_upcase, write_indent, write_length_unit_log, write_test_expr,
13427 write_attr_get, write_insn_cases, write_eligible_delay,
13428 write_const_num_delay_slots): Accept FILE pointer and toss it around.
13429 Update all callers.
13430 (write_header, open_outfile, handle_arg): New funcions.
13431 (make_automaton_attrs): Write prototypes as extern to the output
13433 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
13434 names from the command line. Open the output files and write out
13435 internal functions for DFA functions to dfa_file_name, insn latency
13436 functions to latency_file_name, and everything else to attr_file.
13437 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
13438 (BACKEND): Build libbackend first.
13439 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
13440 (.PRECIOUS): Likewise.
13441 (insn-dfatab.o): New rule.
13442 (insn-latencytab.o): New rule.
13443 (simple_rtl_generated_c): Do not include insn-attrtab.c.
13444 (s-attrtab): New rule.
13446 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13448 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
13449 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
13450 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
13451 * reorg.c (get_jump_flags): Do not set the removed flags.
13453 * doc/md.texi (attr_flag): Update for abovementioned changes.
13455 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
13459 (TARGET_CMOV): Rename from TARGET_CMOVE.
13460 (TARGET_CMOVE): New define.
13461 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
13462 Do not set TARGET_CMOVE here.
13464 2012-05-04 Dodji Seketeli <dodji@redhat.com>
13466 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
13467 * opts.c (finish_options): Activate -Wunused-local-typedefs if
13468 -Wunused is activated.
13469 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
13471 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13473 * config/s390/s390.md (*movmem_short, *clrmem_short)
13474 (*cmpmem_short): Move the mode check from the insn condition to
13477 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13479 PR tree-optimization/52633
13480 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
13481 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
13482 (vect_recog_over_widening_pattern): Remove handling of code that was
13483 already detected as over-widening pattern. Remove special handling
13484 of "unsigned" cases. Instead, support general case of conversion
13485 of the shift result to another type.
13487 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13489 * tree-vect-patterns.c (vect_single_imm_use): New function.
13490 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
13491 (vect_recog_over_widening_pattern): Likewise.
13492 (vect_recog_widen_shift_pattern): Likewise.
13494 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13496 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
13497 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
13498 (vect_recog_widen_mult_pattern): Likewise.
13499 (vect_operation_fits_smaller_type): Likewise.
13500 (vect_recog_over_widening_pattern): Likewise.
13501 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
13503 2012-05-04 Richard Guenther <rguenther@suse.de>
13506 * lto-wrapper.c (merge_and_complain): Complain about mismatches
13507 of -freg-struct-return and -fpcc-struct-return.
13508 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
13509 from the input file options and ignore those from the link
13512 2012-05-04 Richard Guenther <rguenther@suse.de>
13514 PR tree-optimization/53168
13515 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
13516 memory reads when the result is a constant we can pun.
13518 2012-05-04 Richard Guenther <rguenther@suse.de>
13520 * common.opt (flto-report): Do not mark as Optimization.
13522 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
13525 * recog.c (constrain_operands): If extra constraints are present, also
13526 accept pseudo-registers with equivalent memory locations during reload.
13528 2012-05-04 Olivier Hainque <hainque@adacore.com>
13530 * collect2.c (may_unlink_output_file): New global.
13531 (maybe_unlink): Honor it.
13532 * collect2.h: Add extern for it.
13533 * tlink.c (do_tlink): Set it to true if the link succeeded.
13535 2012-05-04 Olivier Hainque <hainque@adacore.com>
13537 * gcc.c (eval_spec_function): Finalize/restore the current string
13538 obstack state as part of the context push/pop operations.
13540 2012-05-04 Bin Cheng <bin.cheng@arm.com>
13542 PR rtl-optimization/52804
13543 * reload1.c (reload_reg_reaches_end_p): Check whether successor
13544 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
13545 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
13546 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
13547 RELOAD_FOR_OUTADDR_ADDRESS.
13549 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13552 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
13553 for macro expansion.
13555 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13557 * flags.h (flag_permissive): Do not declare.
13558 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
13560 * toplev.c (flag_permissive): Do not define.
13561 * c-tree.h (system_header_p): Delete unused.
13563 2012-05-03 David S. Miller <davem@davemloft.net>
13566 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
13567 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
13568 (sparc_emit_float_lib_cmp): Likewise.
13570 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13573 * config/rs6000/rs6000.md (bswapdi splitters): If
13574 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
13575 default) is used, generate an alternate sequence that does not
13576 depend on using indexed addressing.
13578 2012-05-03 Jason Merrill <jason@redhat.com>
13580 * gengtype.c (write_types): Fix warning message.
13581 (write_local): Likewise.
13583 2012-05-02 Jason Merrill <jason@redhat.com>
13585 * dwarf2out.c (struct external_ref, build_local_stub): New.
13586 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
13587 (optimize_external_refs, optimize_external_refs_1): New.
13588 (change_AT_die_ref): New.
13589 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
13590 (build_abbrev_table): Take the external refs hashtable.
13591 (output_comp_unit): Get it from optimize_external_refs and pass it in.
13593 2012-05-03 Jan Hubicka <jh@suse.cz>
13595 PR middle-end/53093
13596 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
13598 2012-05-03 Jan Hubicka <jh@suse.cz>
13600 PR middle-end/53106
13601 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
13603 2012-05-03 Jason Merrill <jason@redhat.com>
13605 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
13606 use_debug_types to discriminate the die_id union.
13607 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
13608 (build_abbrev_table, output_die): Likewise.
13609 (prune_unused_types_walk_attribs): Likewise.
13610 (generate_type_signature, copy_declaration_context): Set it.
13611 (remove_child_or_replace_with_skeleton): Set it.
13612 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
13613 check use_debug_types.
13614 (dwarf2out_finish): Do break_out_includes after .debug_types.
13616 2012-05-03 Jason Merrill <jason@redhat.com>
13618 * dwarf2out.c (modified_type_die): Use scope_die_for.
13619 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
13620 (uses_local_type_r, uses_local_type): New.
13621 (scope_die_for): Keep a type that uses a local type in local scope.
13622 Use get_context_die for namespace and type scope.
13624 2012-05-03 Jason Merrill <jason@redhat.com>
13626 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
13628 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
13629 (dwarf2out_finish): Likewise.
13631 2012-05-03 Martin Jambor <mjambor@suse.cz>
13633 * builtins.c (get_object_alignment_1): Return whether we can determine
13634 the alignment or conservatively assume byte alignment. Return the
13635 alignment by reference. Use get_pointer_alignment_1 for dereference
13637 (get_pointer_alignment_1): Return whether we can determine the
13638 alignment or conservatively assume byte alignment. Return the
13639 alignment by reference. Use get_ptr_info_alignment to get SSA name
13641 (get_object_alignment): Update call to get_object_alignment_1.
13642 (get_object_or_type_alignment): Likewise, fall back to type alignment
13643 only when it returned false.
13644 (get_pointer_alignment): Update call to get_pointer_alignment_1.
13645 * fold-const.c (get_pointer_modulus_and_residue): Update call to
13646 get_object_alignment_1.
13647 * ipa-prop.c (ipa_modify_call_arguments): Update call to
13648 get_pointer_alignment_1.
13649 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
13650 of MEM_REF or TARGET_MEM_REF only when it returns false.
13651 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
13652 get_object_alignment_1.
13653 (ccp_finalize): Use set_ptr_info_alignment.
13654 * tree.h (get_object_alignment_1): Update declaration.
13655 (get_pointer_alignment_1): Likewise.
13656 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
13657 (dump_gimple_stmt): Likewise.
13658 * tree-flow.h (ptr_info_def): Updated comments of fields align and
13660 (get_ptr_info_alignment): Declared.
13661 (mark_ptr_info_alignment_unknown): Likewise.
13662 (set_ptr_info_alignment): Likewise.
13663 (adjust_ptr_info_misalignment): Likewise.
13664 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
13665 and set alignment of SSA names.
13666 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
13667 mark_ptr_info_alignment_unknown.
13668 * tree-ssanames.c (get_ptr_info_alignment): New function.
13669 (mark_ptr_info_alignment_unknown): Likewise.
13670 (set_ptr_info_alignment): Likewise.
13671 (adjust_ptr_info_misalignment): Likewise.
13672 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
13673 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13675 (bump_vector_ptr): Likewise.
13676 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
13677 (vectorizable_store): Likewise.
13678 (vectorizable_load): Likewise.
13680 2012-05-03 Michael Matz <matz@suse.de>
13682 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
13683 in front of basic_block_def.
13684 (struct basic_block_def): Make il.gimple the full struct, not a
13686 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
13688 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
13689 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
13690 NULL il.gimple, which can't happen anymore.
13691 * gimple.h (bb_seq): il.gimple can't be NULL.
13692 (bb_seq_add): Ditto.
13693 (set_bb_seq): Adjust.
13694 (gsi_start_bb, gsi_last_bb): Tidy.
13695 * lto-streamer-in.c (make_new_block): Don't zero members that
13696 are zeroed already, don't allocate a gimple_bb_info.
13697 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
13698 (remove_bb): Clear all il.gimple members.
13699 (gimple_verify_flow_info): Adjust for flat il.gimple.
13700 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
13702 * coretypes.h (const_gimple_seq): Remove typedef.
13703 * gimple.h (gimple_seq_first): Take gimple_seq.
13704 (gimple_seq_first_stmt): Ditto.
13705 (gimple_seq_last): Ditto.
13706 (gimple_seq_last_stmt): Ditto.
13707 (gimple_seq_empty_p): Ditto.
13709 2012-05-03 Richard Guenther <rguenther@suse.de>
13711 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
13713 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
13714 (compute_avail): Do not add possibly trapping operations to
13715 EXP_GEN if they might not be executed in the block.
13717 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
13719 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
13721 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
13723 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
13724 information as early as possible. Update dominance info instead of
13727 2012-05-03 Richard Guenther <rguenther@suse.de>
13729 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
13730 (union_contains_value): Remove.
13731 (vro_valid_in_sets): Likewise.
13732 (op_valid_in_sets): New function.
13733 (valid_in_sets): Use op_valid_in_sets.
13734 (insert_into_preds_of_block): Move dumping ...
13735 (do_regular_insertion): ... here.
13736 (do_partial_partial_insertion): ... and here. Dump that
13737 we've found a partial partial redundancy.
13738 (insert): Dump the current insert iteration.
13740 2012-05-03 Jakub Jelinek <jakub@redhat.com>
13743 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
13744 append program name to it and pass that as first argument
13745 to make_relative_prefix. Always pass standard_libexec_prefix
13746 as last argument to make_relative_prefix. If
13747 make_relative_prefix returns NULL, fall back to
13748 standard_libexec_prefix.
13751 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
13755 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
13756 mode, return that mode.
13759 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
13760 define __ATOMIC_HLE_* macros here.
13761 (ix86_target_macros): But here, using cpp_define_formatted.
13763 2012-05-03 Richard Guenther <rguenther@suse.de>
13765 PR tree-optimization/53144
13766 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
13768 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
13769 with SSA name values.
13770 (vn_reference_lookup_3): Adjust callers.
13772 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
13774 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
13775 has_fma4 for AMD processors with both fma3 and fma4 support.
13777 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
13780 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
13783 2012-05-03 Michael Matz <matz@suse.de>
13786 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
13787 (dse_enter_block): Properly iterate the whole sequence even
13788 if the last statement was removed.
13790 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
13792 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
13793 unset flag_jump_tables.
13794 * stmt.c (expand_case): Remove special flag_pic case conditional
13795 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
13797 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
13799 * common/config/s390/s390-common.c (s390_option_optimization_table):
13800 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
13801 default when optimizing.
13803 2012-05-02 Martin Jambor <mjambor@suse.cz>
13806 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
13807 of a variable when the contect is a function.
13809 2012-05-02 Michael Matz <matz@suse.de>
13811 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
13812 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
13813 (const_gimple_seq_node): Remove.
13814 (gimple_seq_node): Typedef as gimple.
13815 (struct gimple_statement_base): Add next and prev members,
13816 adjust all WORD markers in using structs.
13817 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
13818 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
13819 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
13820 gimple are the same.
13821 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
13822 gimple_seq, adjust.
13823 (gimple_init_singleton): New function.
13824 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
13825 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
13826 (gsi_stmt): Adjust.
13827 (gsi_stmt_ptr): Remove.
13828 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
13830 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
13831 again, adjust for above changes.
13832 (update_call_edge_frequencies): Adjust for above changes.
13833 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
13834 (gsi_insert_seq_nodes_after): Ditto.
13835 (gsi_split_seq_after): Ditto.
13836 (gsi_set_stmt): Ditto.
13837 (gsi_split_seq_before): Ditto.
13838 (gsi_remove): Ditto.
13839 (gsi_insert_seq_before_without_update): Don't free sequence.
13840 (gsi_insert_seq_after_without_update): Ditto.
13841 (gsi_replace): Assert some more invariants.
13842 (gsi_insert_before_without_update, gsi_insert_after_without_update):
13844 (gsi_for_stmt): Don't search for stmt.
13845 (gsi_insert_on_edge_immediate): Tidy.
13847 * gimple.c (gimple_alloc_k): Remove "sequences".
13848 (gimple_seq_cache): Remove.
13849 (gimple_alloc_stat): Make stmt a singleton sequence.
13850 (gimple_seq_alloc, gimple_seq_free): Remove.
13851 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
13852 (gimple_copy): Ditto.
13853 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
13854 create iterator from correct sequence.
13855 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
13857 2012-05-02 Michael Matz <matz@suse.de>
13859 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
13861 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
13862 sequence, lazily allocate it.
13863 (bb_seq_addr): New function.
13864 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
13865 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
13866 (gsi_none): New function.
13867 (gsi_start_bb): Adjust.
13868 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
13869 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
13870 (gsi_last_bb): Adjust.
13872 * tree-flow-inline.h (phi_nodes_ptr): New function.
13874 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
13875 datastructure and interface change.
13876 (gsi_insert_seq_before_without_update): Ditto.
13877 (gsi_insert_seq_nodes_after): Ditto.
13878 (gsi_insert_seq_after_without_update): Ditto.
13879 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
13880 (gsi_split_seq_before): Ditto.
13881 (gsi_start_phis): Adjust.
13882 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
13883 (vect_transform_loop): Ditto.
13884 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
13885 gimple_seq_copy): Don't use gimple_seq_alloc.
13886 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
13887 (gimplify_seq_add_seq): Ditto.
13888 * lto-streamer-in.c (make_new_block): Ditto.
13889 * tree-cfg.c (create_bb): Ditto.
13890 * tree-sra.c (initialize_parameter_reductions): Ditto.
13892 2012-05-02 Michael Matz <matz@suse.de>
13894 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
13895 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
13896 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
13897 set_bb_seq): Move down to after gimple_statement_d definition.
13899 2012-05-02 Michael Matz <matz@suse.de>
13901 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
13902 gsi_replace_with_seq, instead of inserting itself.
13903 * gimple-iterator.c (gsi_replace_with_seq): New function.
13904 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
13905 iterator instead of statement, advance it.
13906 (ssa_forward_propagate_and_combine): Adjust call to above.
13908 2012-05-02 Michael Matz <matz@suse.de>
13910 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
13912 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
13913 * tree-nested.c (walk_gimple_omp_for): Ditto.
13914 * trans-mem.c (lower_transaction): Ditto.
13915 * tree-eh.c (do_return_redirection): Ditto.
13916 (do_goto_redirection): Ditto.
13917 (lower_try_finally_switch): Ditto.
13918 * gimplify.c (gimplify_stmt): Ditto.
13919 (gimplify_scan_omp_clauses): Ditto.
13920 (gimplify_omp_for): Ditto.
13921 (gimplify_function_tree): Ditto.
13922 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
13923 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
13924 (mf_build_check_statement_for): Ditto.
13925 (mx_register_decls): Ditto.
13926 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
13927 and don't use itertors to append.
13928 (insert_stmts): Ditto.
13929 (insert_out_of_ssa_copy): Ditto.
13930 (insert_out_of_ssa_copy_on_edge): Ditto.
13932 2012-05-02 Michael Matz <matz@suse.de>
13934 * gimple.h (gimple_bind_body_ptr): New function.
13935 (gimple_bind_body): Use it.
13936 (gimple_catch_handler): Use gimple_catch_handler_ptr.
13937 (gimple_eh_filter_failure_ptr): New function.
13938 (gimple_eh_filter_failure): Use it.
13939 (gimple_eh_else_n_body_ptr): New function.
13940 (gimple_eh_else_n_body): Use it.
13941 (gimple_eh_else_e_body_ptr): New function.
13942 (gimple_eh_else_e_body): Use it.
13943 (gimple_try_eval_ptr): New function.
13944 (gimple_try_eval): Use it.
13945 (gimple_try_cleanup_ptr): New function.
13946 (gimple_try_cleanup): Use it.
13947 (gimple_wce_cleanup_ptr): New function.
13948 (gimple_wce_cleanup): Use it.
13949 (gimple_omp_body_ptr): New function.
13950 (gimple_omp_body): Use it.
13951 (gimple_omp_for_pre_body_ptr): New function.
13952 (gimple_omp_for_pre_body): Use it.
13953 (gimple_transaction_body_ptr): New function.
13954 (gimple_transaction_body): Use it.
13955 (gsi_split_seq_before): Adjust to return nothing and take pointer
13957 (gsi_set_stmt): Declare.
13958 (gsi_replace_with_seq): Declare.
13959 (walk_gimple_seq_mod): Declare.
13960 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
13962 * gimple-iterator.c (gsi_set_stmt): New function.
13963 (gsi_split_seq_before): Return new sequence via pointer argument.
13964 (gsi_replace): Use gsi_set_stmt.
13966 * tree-ssa-loop-im.c (move_computations_stmt): First remove
13968 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
13969 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
13971 (reserve_phi_args_for_new_edge): Change call to above,
13974 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
13975 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
13976 iterators. Adjust call to lower_omp.
13977 (lower_lastprivate_clauses): Adjust call to lower_omp.
13978 (lower_reduction_clauses): Ditto.
13979 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
13980 (lower_omp_sections): Don't explicitely count sequence length,
13981 nullify lowered bodies earlier, ensure stmts are part of only
13982 one sequence, adjust call to lower_omp.
13983 (lower_omp_single): Ensure stmts are part of only one sequence,
13984 adjust call to lower_omp.
13985 (lower_omp_master): Ditto.
13986 (lower_omp_ordered): Ditto.
13987 (lower_omp_critical): Ditto.
13988 (lower_omp_for): Ditto.
13989 (lower_omp_taskreg): Ditto, tidy.
13990 (lower_omp_1): Adjust calls to lower_omp.
13991 (execute_lower_omp): Ditto.
13992 (lower_omp): Adjust to take pointer to sequence.
13993 (diagnose_sb_2): Use walk_gimple_seq_mod.
13994 (diagnose_omp_structured_block_errors): Ditto and set possibly
13995 changed function body.
13996 * gimple-low.c (lower_function_body): Set function body after
13998 (lower_sequence): Adjust to take pointer to sequence.
13999 (lower_omp_directive): Ensure stmt isn't put twice into the
14000 sequence, adjust call to lower_sequence.
14001 (lower_stmt): Adjust calls to lower_sequence.
14002 (lower_gimple_bind): Ditto.
14003 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
14004 * tree-nested.c (walk_body): Take pointer to sequence, use
14005 walk_gimple_seq_mod.
14006 (walk_function): Adjust call to walk_body, set possibly changed body.
14007 (walk_gimple_omp_for): Adjust calls to walk_body.
14008 (convert_nonlocal_omp_clauses): Ditto.
14009 (convert_nonlocal_reference_stmt): Ditto.
14010 (convert_local_omp_clauses): Ditto.
14011 (convert_local_reference_stmt): Ditto.
14012 (convert_tramp_reference_stmt): Ditto.
14013 (convert_gimple_call): Ditto.
14014 (convert_nl_goto_reference): Use local iterator copy.
14015 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
14016 but taking pointer to sequence, ensure gsi_start is called with
14018 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
14019 asserting that the sequence head didn't change.
14020 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
14021 walk_gimple_seq_mod.
14022 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
14023 (execute_lower_tm): Ditto, and set possibly changed body.
14024 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
14025 call gsi_start with that lvalue.
14026 (replace_goto_queue_stmt_list): Ditto.
14027 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
14028 (replace_goto_queue): Ditto.
14029 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
14030 (lower_try_finally_onedest): Ditto.
14031 (lower_try_finally_copy): Ditto.
14032 (lower_try_finally_switch): Ditto.
14033 (lower_try_finally): Ditto.
14034 (lower_eh_filter): Ditto.
14035 (lower_eh_must_not_throw): Ditto.
14036 (lower_cleanup): Ditto.
14037 (lower_eh_constructs_2): Ditto.
14038 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
14039 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
14040 set possibly changed body.
14041 (optimize_double_finally): Call gsi_start with lvalue.
14043 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
14044 (gimple_split_block): Ditto.
14045 (gimple_merge_blocks): Use gsi_start_phis.
14046 (move_stmt_r): Use walk_gimple_seq_mod.
14047 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
14048 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
14049 (rebuild_cgraph_edges): Ditto.
14050 (cgraph_rebuild_references): Ditto.
14051 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
14052 * tree-inline.c (copy_phis_for_bb): Ditto.
14053 * tree-ssa-dce.c: Ditto.
14055 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
14057 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
14058 Andi Kleen <ak@linux.intel.com>
14060 * coretypes.h (MEMMODEL_MASK): New.
14061 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
14062 and return new variable.
14063 (expand_builtin_atomic_exchange): Mask memmodel values.
14064 (expand_builtin_atomic_compare_exchange): Ditto.
14065 (expand_builtin_atomic_load): Ditto.
14066 (expand_builtin_atomic_store): Ditto.
14067 (expand_builtin_atomic_clear): Ditto.
14068 * doc/extend.texi: Mention port-dependent memory model flags.
14069 * config/i386/cpuid.h (bit_HLE): New.
14070 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14072 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
14073 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
14074 (ix86_target_string)<-mhle>: New.
14075 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14076 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
14077 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14078 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
14079 enabled for generic, generic64 and core-avx2.
14080 (ix86_print_operand): Generate HLE lock prefixes.
14081 (ix86_memmodel_check): New.
14082 (TARGET_MEMMODEL_CHECK): Ditto.
14083 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
14084 (IX86_HLE_ACQUIRE): Ditto.
14085 (IX86_HLE_RELEASE): Ditto.
14086 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
14087 * config/i386/i386.opt (mhle): Ditto.
14088 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
14089 success model to instruction emitter.
14090 (atomic_fetch_add<mode>): Ditto.
14091 (atomic_exchange<mode>): Ditto.
14092 (atomic_add<mode>): Ditto.
14093 (atomic_sub<mode>): Ditto.
14094 (atomic_<code><mode>): Ditto.
14095 (*atomic_compare_and_swap_doubledi_pic): Ditto.
14096 (atomic_compare_and_swap_single<mode>): Define and use argument
14098 (atomic_compare_and_swap_double<mode>): Ditto.
14099 * configure.ac: Check if assembler support HLE prefixes.
14100 * configure: Regenerate.
14101 * config.in: Ditto.
14103 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14105 PR middle-end/53153
14106 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
14108 (gimplify_switch_expr): ... here.
14109 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
14110 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
14111 to clean up case labels with values outside the index type range.
14112 (simplify_gimple_switch): Call it if something changed.
14113 Remove strange and unnecessary assert.
14115 2012-05-02 Richard Guenther <rguenther@suse.de>
14117 * fold-const.c (div_if_zero_remainder): sizetypes no longer
14119 (int_const_binop_1): New worker for int_const_binop with
14120 overflowable parameter. Pass it through to force_fit_type_double.
14121 (int_const_binop): Wrap around int_const_binop_1 with overflowable
14123 (size_binop_loc): Call int_const_binop_1 with overflowable equal
14124 to minus one, forcing overflow detection for even unsigned types.
14125 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
14126 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
14127 * stor-layout.c (initialize_sizetypes): sizetypes no longer
14129 (layout_type): For zero-sized arrays ignore overflow on the
14131 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
14132 (bit_value_binop_1): Likewise.
14133 * tree.c (double_int_to_tree): Likewise.
14134 (double_int_fits_to_tree_p): Likewise.
14135 (force_fit_type_double): Likewise.
14136 (host_integerp): Likewise.
14137 (int_fits_type_p): Likewise.
14138 * varasm.c (output_constructor_regular_field): Sign-extend the
14139 field-offset to cater for negative offsets produced by the Ada
14141 * omp-low.c (extract_omp_for_data): Convert the loop step to
14142 signed for pointer adjustments.
14144 2012-05-02 Richard Guenther <rguenther@suse.de>
14146 * tree.c (valid_constant_size_p): New function.
14147 * tree.h (valid_constant_size_p): Declare.
14148 * cfgexpand.c (expand_one_var): Adjust check for too large
14149 variables by using valid_constant_size_p.
14150 * varasm.c (assemble_variable): Likewise.
14152 * c-decl.c (grokdeclarator): Properly check for sizes that
14153 cover more than half of the address-space.
14155 2012-05-02 Jakub Jelinek <jakub@redhat.com>
14157 PR tree-optimization/53163
14158 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
14159 return value from compute_all_dependences.
14161 PR rtl-optimization/53160
14162 * ree.c (combine_reaching_defs): Handle the case where cand->insn
14163 has been modified by ree pass already.
14165 2012-05-01 Ian Lance Taylor <iant@google.com>
14168 * c-decl.c (build_compound_literal): Make the decl readonly if it
14169 an array of a readonly type.
14170 * gimplify.c (gimplify_compound_literal_expr): Add fallback
14171 parameter. Change all callers. If the decl is not addressable
14172 and is not an l-value, make it readonly.
14174 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
14176 * ira.c (allocated_reg_info_size): New static variable.
14177 (expand_reg_info): Manage it. Call
14178 setup_preferred_alternate_classes_for_new_pseudos.
14179 (ira): Don't do it here. Remove local allocated_reg_info_size,
14180 set the global before calling find_moveable_pseudos.
14181 (find_moveable_pseudos): Call expand_reg_info rather than
14184 2012-05-01 Richard Henderson <rth@redhat.com>
14186 * common.opt (fsync-libcalls): New.
14187 * doc/invoke.texi: Document it.
14188 * optabs.c (init_sync_libfuncs): Honor it.
14190 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
14191 Richard Sandiford <r.sandiford@uk.ibm.com>
14193 PR rtl-optimization/52543
14194 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
14196 * lower-subreg.h: New file.
14197 * target-globals.h (this_target_lower_subreg): Declare.
14198 (target_globals): Add lower_subreg;
14199 (restore_target_globals): Restore this_target_lower_subreg.
14200 * target-globals.c: Include it.
14201 (default_target_globals): Add default_target_lower_subreg.
14202 (save_target_globals): Initialize target_lower_subreg.
14203 * rtl.h (init_lower_subreg): Added declaration.
14204 * toplev.c (backend_init_target): Call initializer for lower-subreg
14206 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
14207 (default_target_lower_subreg): New variable.
14208 (this_target_lower_subreg): Likewise.
14209 (twice_word_mode, choices): New macros.
14210 (shift_cost, compute_splitting_shift, compute_costs)
14211 (init_lower_subreg): New functions.
14212 (resolve_simple_move): Add speed_p argument. Check choices.
14213 (find_pseudo_copy): Don't check the mode size here.
14214 (resolve_simple_move): Assert the mode size.
14215 (find_decomposable_shift_zext): Add speed_p argument and return
14216 a bool. Check choices.
14217 (resolve_shift_zext): Add comment.
14218 (dump_shift_choices, dump_choices): New functions.
14219 (decompose_multiword_subregs): Dump list of profitable
14220 transformations. Add code to skip non profitable transformations.
14221 Update calls to simple_move and find_decomposable_shift_zext.
14223 2012-05-01 Ian Bolton <ian.bolton@arm.com>
14224 Sameera Deshpande <sameera.deshpande@arm.com>
14225 Greta Yorsh <greta.yorsh@arm.com>
14227 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
14228 (thumb1_unexpanded_epilogue): ...this.
14229 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
14230 (thumb1_unexpanded_epilogue): ...this.
14231 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
14232 (thumb1_unexpanded_epilogue): ...this.
14234 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
14236 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
14237 comparing enumeration values. Update comments.
14239 2012-05-01 Alan Modra <amodra@gmail.com>
14242 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
14243 load_cr_save, add_crlr_cfa_restore): New functions.
14244 (rs6000_restore_saved_cr): Rename to..
14245 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
14246 (rs6000_emit_epilogue): Use new functions. Adjust condition
14247 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
14248 regs when using out-of-line restore only when shrink wrapping.
14250 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14252 PR middle-end/53136
14253 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
14254 calls to cgraph_node_name in xstrdup.
14255 (ipa_make_edge_direct_to_target): Ditto.
14256 * cgraph.c (dump_cgraph_node): Ditto.
14257 * tree-sra.c (convert_callers_for_node): Ditto.
14258 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
14259 * ipa-cp.c (perhaps_add_new_callers): Ditto.
14260 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
14261 (cgraph_materialize_all_clones): Ditto.
14262 * ipa-inline.c (report_inline_failed_reason): Ditto.
14263 (want_early_inline_function_p): Ditto.
14264 (edge_badness): Ditto.
14265 (update_edge_key): Ditto.
14266 (flatten_function): Ditto.
14267 (ipa_inline): Ditto.
14268 (inline_always_inline_functions): Ditto.
14269 (early_inline_small_functions): Ditto.
14271 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14274 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
14275 constraints 0 and 1.
14277 012-04-30 Jan Hubicka <jh@suse.cz>
14279 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
14280 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
14281 (cgraph_add_to_same_comdat_group): Remove.
14282 (cgraph_add_asm_node): Move to cgraphunit.c.
14283 (cgraph_make_decl_local): Move to symtab.c
14284 (cgraph_make_node_local_1): Update.
14285 (cgraph_can_remove_if_no_direct_calls_and): Update.
14286 (used_from_object_file_p): Update.
14287 (resolution_used_from_other_file_p): Move to symtab.c
14288 (cgraph_used_from_object_file_p): move to symtab.c
14289 (verify_cgraph_node): Verify same comdat groups.
14290 * cgraph.h (cgraph_asm_node): Rename to ...
14291 (asm_node): ... this one.
14292 (cgraph_asm_nodes): Rename to ...
14293 (asm_nodes): ... this one.
14294 (symtab_add_to_same_comdat_group): New function.
14295 (symtab_dissolve_same_comdat_group_list): New function.
14296 (symtab_used_from_object_file_p): Declare.
14297 (symtab_make_decl_local): Declare.
14298 (cgraph_add_to_same_comdat_group): Remove.
14299 (cgraph_add_asm_node): Remove.
14300 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
14302 (cgraph_finalize_compilation_unit): Rename to ...
14303 (finalize_compilation_unit): ... this one.
14304 (cgraph_optimize): Rename to ....
14305 (compile): ... this one.
14306 (add_asm_node): Declare.
14307 (fixup_same_cpp_alias_visibility): Declare.
14308 (cgraph_make_decl_local): Remove.
14309 (varpool_assemble_pending_decls): Rename to ...
14310 (varpool_output_variables): ... this one.
14311 (varpool_remove_unreferenced_decls): Remove.
14312 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
14313 (preserve_function_body_p): Make static.
14314 * toplev.c (compile_file): Update comments; update.
14315 * cgraphunit.c: Update comments.
14316 (cgraph_expand_all_functions): Rename to ...
14317 (expand_all_functions): ... this one; update.
14318 (cgraph_mark_functions_to_output): Rename to ...
14319 (mark_functions_to_output): ... this one; cleanup.
14320 (cgraph_output_pending_asms): Remove prototype.
14321 (asm_nodes, asm_last_node): New static vars.
14322 (cgraph_process_new_functions): Update.
14323 (cgraph_reset_node): Cleanup; add comment.
14324 (cgraph_add_new_function): Update.
14325 (cgraph_output_pending_asms): Rename to ...
14326 (output_asm_statements): ... this one.
14327 (add_asm_node): New function.
14328 (fixup_same_cpp_alias_visibility): New function based on code
14329 in cgraph_analyze_function.
14330 (cgraph_analyze_function): Use it.
14331 (cgraph_order_sort): Update.
14332 (cgraph_output_in_order): Update.
14333 (cgraph_function_versioning): Update.
14334 (cgraph_optimize): Rename to ...
14335 (compile): ... this one; initialize streamer hooks here.
14336 (cgraph_finalize_compilation_unit): Rename to ...
14337 (finalize_compilation_unit): ... this one; do not initialize streamer
14339 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
14340 * dwarf2out.c: Update ocmment.
14341 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
14342 * method.c (use_thunk): Likewise.
14343 * semantics.c (maybe_add_lambda_conv_op): Likewise.
14344 * decl2.c (maybe_emit_vtables): Likewise.
14345 (cp_write_global_declarations): Use finalize_compilation_unit.
14346 * parser.c (cp_parser_asm_definition): Use add_asm_node.
14347 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
14348 * c-decl.c (c_write_global_declarations): Use
14349 finalize_compilation_unit.
14350 * langhooks.c (write_global_declarations): Update.
14351 * ipa.c (cgraph_externally_visible_p): Update.
14352 (dissolve_same_comdat_group_list): Remove.
14353 (function_and_variable_visibility): Update.
14354 * symtab.c: Inlcude lto-streamer.h and rtl.h
14355 (ld_plugin_symbol_resolution_names): New.
14356 (symtab_add_to_same_comdat_group): New.
14357 (symtab_dissolve_same_comdat_group_list): New.
14358 (resolution_used_from_other_file_p): Move here from cgraph.c
14359 (symtab_used_from_object_file_p): New.
14360 (symtab_make_decl_local): New.
14361 * passes.c (register_pass): Update comments.
14362 * c-parser.c (c_parser_asm_definition): Update.
14363 * varpool.c (varpool_analyze_node): Use
14364 fixup_same_cpp_alias_visibility.
14365 (varpool_remove_unreferenced_decls): Make static.
14366 (varpool_assemble_pending_decls): Rename to ...
14367 (varpool_output_variables): ... this one; call
14368 varpool_remove_unreferenced_decls.
14369 (varpool_used_from_object_file_p): Remove.
14371 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
14374 * c-typeck.c (build_array_ref): Call
14375 convert_vector_to_pointer_for_subscript.
14376 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
14378 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14380 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
14381 to compile-time "mode == <MODE>mode" checks.
14382 (and splitter): Ditto.
14384 2012-04-30 Richard Henderson <rth@redhat.com>
14386 * config/arm/arm.md (UNSPEC_LL): New.
14387 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
14388 (arm_load_exclusivedi): Use %H0.
14390 2012-04-30 Jason Merrill <jason@redhat.com>
14392 * dwarf2out.c (comdat_symbol_id): Add const.
14393 (union die_symbol_or_type_node): Add const to die_symbol.
14394 (output_die_symbol, output_die, output_comp_unit): Adjust.
14396 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14398 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
14399 * config/arm/neon.md (negdi2_neon): New insn.
14400 Also add splitters for core and NEON registers.
14402 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14404 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
14405 (arm_print_operand): Add 'x' format.
14406 * config/arm/constraints.md (Dn): Allow const_int.
14407 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
14408 Use 'x' format to print constants.
14409 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
14410 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
14412 (movdi_vfp_cortexa8): Likewise.
14414 2012-04-30 Ian Bolton <ian.bolton@arm.com>
14415 Sameera Deshpande <sameera.deshpande@arm.com>
14416 Greta Yorsh <greta.yorsh@arm.com>
14418 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
14419 * config/arm/arm.c (ldm_stm_operation_p): New function.
14420 * config/arm/predicates.md (load_multiple_operation): Update predicate.
14421 (store_multiple_operation): Likewise.
14423 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
14424 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
14425 * config/arm/predicates.md (load_multiple_operation): Add arguments.
14426 (store_multiple_operation): Likewise.
14428 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14430 * config/i386/i386.md (and<mode>3): Expand masking operations with
14431 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
14432 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
14434 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14436 Add -Wvarargs option
14437 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
14438 argument for the various warning_at calls.
14439 * docs/invoke.texi: Update the documentation.
14441 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14443 Switch -ftrack-macro-expansion=2 on by default.
14444 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
14447 Fix va_start related location
14448 * builtins.c (fold_builtin_next_arg): Unwinds to the first
14449 location in real source code.
14451 Make conversion warnings work on NULL with -ftrack-macro-expansion
14452 * input.h (expansion_point_location_if_in_system_header): Declare
14454 * input.c (expansion_point_location_if_in_system_header): Define it.
14456 Fix -Wuninitialized for -ftrack-macro-expansion
14457 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
14458 declaration. Use linemap_location_before_p for source locations.
14460 Strip "<built-in>" loc from displayed expansion context
14461 * input.c (expand_location_1): When expanding to spelling location
14462 in a context of a macro expansion, skip reserved system header
14463 locations. Update comments. * tree-diagnostic.c
14464 (maybe_unwind_expanded_macro_loc): Likewise.
14466 Make expand_location resolve to locus in main source file
14467 * input.c (expand_location_1): New. Takes a parameter to choose
14468 whether to resolve the location to spelling or expansion point.
14469 Was factorized from ...
14470 (expand_location): ... here.
14471 (expand_location_to_spelling_point): New. Implemented in terms of
14473 * diagnostic.c (diagnostic_build_prefix): Use the new
14474 expand_location_to_spelling_point instead of expand_location.
14476 Fix PCH crash on GTYed pointer-to-scalar field of a struct
14477 * gengtype.c (write_types_process_field): Force second argument of
14478 the call to the PCH object hierarchy walker to be 'x'.
14480 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
14482 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
14483 predicate to discriminate types.
14485 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14487 * doc/invoke.texi (Wmissing-format-attribute): Document as an
14488 alias of Wsuggest-attribute=format.
14489 * c-typeck.c (convert_for_assignment): Replace
14490 Wmissing-format-attribute with Wsuggest-attribute=format.
14491 (digest_init): Likewise.
14493 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14495 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
14496 * common.opt (Wmissing-noreturn): Alias of
14497 -Wsuggest-attribute=noreturn.
14499 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
14502 * config/cris/cris.md (andqu): New peephole2.
14503 (andu): Tweak head comment.
14505 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
14506 Steven Bosscher <steven@gcc.gnu.org>
14507 Maxim Kuvyrkov <maxim@codesourcery.com>
14509 PR tree-optimization/38785
14510 * common.opt (ftree-partial-pre): New option.
14511 * doc/invoke.texi: Document it.
14512 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
14513 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
14514 benefit speed path.
14515 (execute_pre): Use flag_tree_partial_pre.
14517 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14520 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
14523 2012-04-27 Ollie Wild <aaw@google.com>
14525 * doc/invoke.texi (Wliteral-suffix): Document new option.
14527 2012-04-27 Tom Tromey <tromey@redhat.com>
14529 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
14530 (dwarf_tag_name): Use get_DW_TAG_name.
14531 (dwarf_attr_name): Use get_DW_AT_name.
14532 (dwarf_form_name): Use get_DW_FORM_name.
14533 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
14535 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14537 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
14538 arguments are -1 and 0, by negating the result of the conditional.
14540 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14543 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
14545 2012-04-27 Richard Guenther <rguenther@suse.de>
14547 * tree-flow.h (is_hidden_global_store): Remove.
14548 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
14549 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
14550 (stmt_may_clobber_global_p): Likewise.
14551 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
14552 (stmt_may_clobber_global_p): Likewise.
14553 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
14554 stmt_may_clobber_global_p.
14555 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
14557 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
14559 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
14562 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
14563 reorganize some fields and update comments. Rename bit_test_uniq
14564 and bit_test_count to uniq resp. count. Remove bit_test_bb.
14565 (collect_switch_conv_info): New function, collects info about a
14566 GIMPLE_SWITCH into a struct switch_conv_info.
14567 (check_range): Simplify to use pre-recorded info. Fix think-o in
14568 range-branch ratio check.
14569 (check_process_case): Remove function.
14570 (check_all_empty_except_final): New function, verifies that all
14571 non-final basic blocks are empty.
14572 (process_switch): Simplify to use pre-recorded info. Call
14573 collect_switch_conv_info to do that. Assert that degenerate switch
14574 statements have been cleaned up.
14576 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
14578 PR middle-end/27139
14579 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
14581 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14584 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
14586 2012-04-27 Tom de Vries <tom@codesourcery.com>
14588 PR tree-optimization/51879
14589 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
14590 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
14592 (defs_to_varying): ... here. Don't set use_processed.
14593 (visit_reference_op_call): Handle gimple_vdef.
14594 Handle case that lhs is NULL_TREE.
14595 (visit_use): Use mark_use_processed. Handle calls with side-effect
14596 using visit_reference_op_call.
14598 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14600 * sched-deps.c (fixup_sched_groups): Rename to...
14601 (chain_to_prev_insn): ...this.
14602 (chain_to_prev_insn_p): New function.
14603 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
14605 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14607 * sched-int.h (_haifa_insn_data): Move priority_status.
14609 (INSN_MODEL_INDEX): New macro.
14610 * haifa-sched.c (insn_delay): New function.
14611 (sched_regno_pressure_class): Update commentary.
14612 (mark_regno_birth_or_death): Pass the liveness bitmap and
14613 pressure array as arguments, instead of using curr_reg_live and
14614 curr_reg_pressure. Only update the pressure if the bit in the
14615 liveness set has changed.
14616 (initiate_reg_pressure_info): Always trust the live-in set for
14617 SCHED_PRESSURE_MODEL.
14618 (initiate_bb_reg_pressure_info): Update call to
14619 mark_regno_birth_or_death.
14620 (dep_list_size): Take the list as argument.
14621 (calculate_reg_deaths): New function, extracted from...
14622 (setup_insn_reg_pressure_info): ...here.
14623 (MODEL_BAR): New macro.
14624 (model_pressure_data, model_insn_info, model_pressure_limit)
14625 (model_pressure_group): New structures.
14626 (model_schedule, model_worklist, model_insns, model_num_insns)
14627 (model_curr_point, model_before_pressure, model_next_priority):
14629 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
14630 (MODEL_INSN_INFO, MODEL_INSN): New macros.
14631 (model_index, model_update_limit_points_in_group): New functions.
14632 (model_update_limit_points, model_last_use_except): Likewise.
14633 (model_start_update_pressure, model_update_pressure): Likewise.
14634 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
14635 (model_excess_cost, model_dump_pressure_points): Likewise.
14636 (model_set_excess_costs): Likewise.
14637 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
14638 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
14639 schedule as an alternative tie-breaker. Update the call to
14641 (ready_sort): Call model_set_excess_costs.
14642 (update_register_pressure): Update call to mark_regno_birth_or_death.
14643 Rely on that function to check liveness rather than doing it here.
14644 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
14645 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
14646 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
14647 (model_record_pressure, model_record_pressures): New functions.
14648 (model_record_final_pressures, model_add_successors_to_worklist)
14649 (model_promote_predecessors, model_choose_insn): Likewise.
14650 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
14651 (model_start_schedule, model_finalize_pressure_group): Likewise.
14652 (model_end_schedule): Likewise.
14653 (schedule_insn): Say when we're scheduling the next instruction
14654 in the model schedule.
14655 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
14656 (queue_to_ready): Do not add instructions that are
14657 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
14658 Always allow the next instruction in the model schedule to be added.
14659 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
14660 and delay for SCHED_PRESSURE_MODEL too.
14661 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
14662 SCHED_PRIORITY_MODEL, but also take the DFA into account.
14663 (schedule_block): Call model_start_schedule and model_end_schedule.
14664 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
14665 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14666 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
14668 (sched_finish): Update accordingly.
14669 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14670 to SCHED_PRESSURE_MODEL.
14671 (add_jump_dependencies): Update call to dep_list_size.
14672 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
14673 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14674 to SCHED_PRESSURE_MODEL.
14675 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
14676 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
14677 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
14678 handling to SCHED_PRESSURE_MODEL.
14680 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14682 * common.opt (fsched-pressure-algorithm=): New option.
14683 * flag-types.h (sched_pressure_algorithm): New enum.
14684 * sched-int.h (sched_pressure_p): Replace with...
14685 (sched_pressure): ...this new variable.
14686 * haifa-sched.c (sched_pressure_p): Replace with...
14687 (sched_pressure): ...this new variable.
14688 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
14689 (update_reg_and_insn_max_reg_pressure, schedule_insn)
14690 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
14691 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
14692 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14693 (sched_analyze_insn): Likewise.
14694 * sched-rgn.c (schedule_region): Likewise.
14695 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
14697 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
14699 * PR middle-end/52997
14700 * ira.c (find_moveable_pseudos): Call resize_reg_info.
14702 PR middle-end/52940
14703 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
14704 * expr.c (convert_move): Honor unsignedp when extending partial int
14706 * genmodes.c (complete_mode): Don't clear component field of partial
14708 (emit_mode_inner): Don't emit it however.
14709 (calc_wider_mode): Partial int modes widen to their component.
14711 2012-04-26 David S. Miller <davem@davemloft.net>
14713 * config/sparc/niagara4.md: New file.
14714 * config/sparc/sparc.md: Include it.
14715 * config/sparc/sparc.c (niagara4_costs): New processor costs.
14716 (sparc_option_override): Use it.
14717 (sparc_use_sched_lookahead): Return 2 for niagara4.
14718 (sparc_issue_rate): Likewise.
14720 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
14721 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
14722 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
14723 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
14724 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
14725 alignaddrldi_vis): Set type to gsr.
14726 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
14727 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
14728 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
14729 v<vis3_shift_patname><mode>3, fmean16_vis,
14730 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
14731 fucmp<code>8<P:mode>_vis): Set type to fga.
14732 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
14733 * config/sparc/niagara.md: Likewise.
14734 * config/sparc/niagara2.md: Likewise.
14735 * config/sparc/ultra3.md: Likewise, and fix type matching for
14736 us3_ialuX reservation.
14738 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14740 * reload.c (find_reloads): Change the loop nesting when trying an
14741 alternative with swapped operands.
14743 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14745 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
14746 comment. Delete unused parameter first_exp_point_map.
14747 (virt_loc_aware_diagnostic_finalizer): Update call.
14749 2012-04-26 Michael Hope <michael.hope@linaro.org>
14750 Richard Earnshaw <rearnsha@arm.com>
14752 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
14753 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
14754 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
14755 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
14757 2012-04-25 Sriraman Tallam <tmsriram@google.com>
14759 * doc/extend.texi: Document avx2 support.
14760 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
14762 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
14765 * config/cris/cris.md ("*andhi_lowpart_v32")
14766 ("*andqi_lowpart_v32"): Change first input-only operand from
14767 a (match_operand ...) to (match_dup 0). Drop alternatives with
14768 const_int-matching constraints for redundancy.
14769 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
14770 three-operand alternative.
14772 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14775 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
14776 instead expand it as zero extension.
14778 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
14781 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
14783 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14785 * common.opt (flag_debug_types_section): Default to 0.
14786 (dwarf_version): Default to 4.
14787 (dwarf_record_gcc_switches): Default to 1.
14788 (dwarf_strict): Default to 0.
14789 * toplev.c (process_options): Don't handle dwarf_strict
14790 or dwarf_version here.
14791 * config/vxworks.c (vxworks_override_options): Don't
14792 test whether dwarf_strict or dwarf_version are negative,
14793 instead test !global_options_set.x_dwarf_*.
14794 * config/darwin.c (darwin_override_options): Default to
14796 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
14797 and -fno-debug-types-section are now the default.
14799 2012-04-25 Jan Hubicka <jh@suse.cz>
14801 * cgraphunit.c: Update toplevel comment.
14802 (tree_rest_of_compilation): Merge into cgraph_expand_function.
14803 (cgraph_analyze_function): Make static.
14804 (cgraph_decide_is_function_needed): Make static.
14805 (cgraph_add_new_function): Use expand_function instead of
14806 rest_of_compilation.
14807 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
14808 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
14810 (cgraph_inline_p): Remove.
14811 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
14812 (init_cgraph): Add comment.
14813 * cgraphbuild.c (record_reference, mark_address, mark_load,
14814 mark_store): Do not call analyze_expr hook.
14815 * cgraph.c: Update toplevel comment.
14816 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
14817 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
14818 Move fere from cgraphunit.c
14819 (cgraph_mark_force_output_node): Move to cgraph.h
14820 * cgraph.h: Reorder so the comments match the function placement.
14821 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
14822 (cgraph_mark_force_output_node): Move here from cgraph.c
14823 * tree.c (free_lang_data): Do not clear analyze_expr hook.
14824 * ipa-inline-transform.c (preserve_function_body_p): New function.
14825 (inline_transform): Update.
14826 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
14827 * langhooks.h (lang_hooks_for_callgraph): Remove.
14828 (lang_hooks): Remove callgraph.
14829 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
14830 * varpool.c: Remove out of date comment.
14831 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
14832 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
14834 2012-04-25 Jan Hubicka <jh@suse.cz>
14836 PR middle-end/53089
14837 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
14838 forward declaration.
14839 (cgraph_finalize_function): Finalize them here.
14840 * symtab.c (dump_symtab): Dump ctors and dtors.
14842 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14844 PR middle-end/52979
14845 * stor-layout.c (get_best_mode): Don't return mode with bitsize
14846 larger than maxbits. Don't compute maxbits modulo align.
14847 Also check that unit bytes long store at bitpos / unit * unit
14848 doesn't affect bits beyond bitregion_end.
14849 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
14850 would not fit into bitregion_start ... bitregion_end + 1 bit region.
14851 (store_split_bit_field): Decrease unit close to end of bitregion_end
14852 if access is restricted in order to avoid mutual recursion.
14854 PR tree-optimization/53058
14855 * double-int.h (double_int_max_value, double_int_min_value): New
14857 * double-int.c (double_int_max_value, double_int_min_value): New
14859 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
14860 or GT_EXPR with double_int_max_value instead of double_int_mask.
14862 2012-04-25 Richard Guenther <rguenther@suse.de>
14864 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14865 * tree-vect-loop.c (vect_transform_loop): Adjust.
14866 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
14867 the maximum number of iterations for the epilogue loop.
14868 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
14870 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14873 * c-typeck.c (set_nonincremental_init,
14874 set_nonincremental_init_from_string): Pass true instead of false
14875 as IMPLICIT to add_pending_init.
14877 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14879 * c-typeck.c (pop_init_level): Improve diagnostics.
14881 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
14883 * compare-elim.c (try_eliminate_compare): Also handle operands with
14884 implicit extensions.
14886 2012-04-25 Alan Modra <amodra@gmail.com>
14888 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
14889 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
14890 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
14891 (no_global_regs_above): Delete.
14892 (no_global_regs): New function.
14893 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
14894 value for load multiple test.
14895 (savres_routine_syms): Increase size.
14896 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
14897 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
14898 rather than a number of boolean flags. Update all callers.
14899 (rs6000_savres_routine_name): Generate vector save/restore names.
14900 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
14901 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
14902 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
14903 and using_store_multiple. Expand uses. Don't always use r11 as
14904 frame reg when needed for out-of-line saves. Set up initial offset
14905 for out-of-line vector saves when buying stack frame. Handle pointer
14906 reg setup for out-of-line fp save. Emit call to out-of-line vector
14907 save function. Choose r11 or r12 for vrsave reg when available for
14909 (rs6000_output_function_prologue): Don't emit .extern for ELF.
14910 (rs6000_emit_epilogue): Choose a better frame reg when restoring
14911 from back-chain to suit out-of-line vector restore functions. Emit
14912 call to out-of-line vector restore function. Adjust register used
14913 for cr restore. Tweak pointer register setup for gpr restore.
14914 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
14916 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
14917 (V_SAVE_INLINE): Define.
14918 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
14920 2012-04-25 Alan Modra <amodra@gmail.com>
14922 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
14923 out-of-line save/restore for large frames. Don't disable
14924 out-of-line saves on ABI_AIX when using static chain reg.
14925 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
14926 clobber static chain reg, and tweak for out-of-line gpr saves
14929 2012-04-25 Alan Modra <amodra@gmail.com>
14931 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
14932 (rs6000_emit_prologue): Use the above to catch register overlap.
14934 2012-04-25 Alan Modra <amodra@gmail.com>
14936 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
14937 decl. Move logic selecting update reg to callers. Update all callers.
14938 (rs6000_emit_allocate_stack): Add copy_off param.
14939 (emit_frame_save): Don't handle reg+reg addressing.
14940 (ptr_regno_for_savres): New function, extracted from..
14941 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
14942 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
14943 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
14944 frame offset adjustment for out-of-line save with copy from sp.
14945 Simplify condition controlling whether cr is saved early or
14946 late. Use ptr_regno_for_savres to verify correct reg is set
14947 up for out-of-line saves. Pass the actual pointer reg used to
14948 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
14949 function. Rearrange spe vars so code is similar to that
14950 elsewhere in this function. Don't update frame_off when spe
14951 save code will restore r11. Use emit_frame_save for spe and
14952 gpr saves. Consolidate darwin out-of-line gpr setup with that
14953 for other abis. Don't assume frame_offset is zero and frame
14954 reg is sp when setting up altivec reg saves, and calculate
14955 exact offset requirement.
14956 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
14957 spe restore code. Consolidate darwin out-of-line gpr setup
14958 with that for other abis.
14960 2012-04-25 Alan Modra <amodra@gmail.com>
14962 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
14963 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
14965 (emit_frame_save): Delete frame_ptr param. Rename total_size to
14967 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
14968 and emit_frame_save calls. Cope with possibly missing note.
14970 2012-04-24 Sriraman Tallam <tmsriram@google.com>
14972 * config/i386/i386.c (build_processor_model_struct): New function.
14973 (make_var_decl): New function.
14974 (fold_builtin_cpu): New function.
14975 (ix86_fold_builtin): New function.
14976 (make_cpu_type_builtin): New function.
14977 (ix86_init_platform_type_builtins): New function.
14978 (ix86_expand_builtin): Expand new builtins by folding them.
14979 (ix86_init_builtins): Make new builtins to detect CPU type.
14980 (TARGET_FOLD_BUILTIN): New macro.
14981 (IX86_BUILTIN_CPU_INIT): New enum value.
14982 (IX86_BUILTIN_CPU_IS): New enum value.
14983 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
14984 * config/i386/i386-builtin-types.def: New function type.
14985 * testsuite/gcc.target/builtin_target.c: New testcase.
14986 * doc/extend.texi: Document builtins.
14988 2012-04-24 Olivier Hainque <hainque@adacore.com>
14990 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
14991 * toplev.c (process_options): Default to dwarf_version 2.
14992 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
14993 and dwarf_version 2.
14995 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14997 * tree-pretty-print.h (default_tree_printer): Do not declare.
14998 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
15000 (default_tree_diagnostic_starter): Make static.
15001 (default_tree_printer): Move to here. Make static.
15002 (tree_diagnostics_defaults): New.
15003 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
15004 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
15005 * toplev.c: Do not include tree-pass.h.
15006 (default_tree_printer): Move from here.
15007 (general_init): Use tree_diagnostics_defaults.
15009 2012-04-24 Chao-ying Fu <fu@mips.com>
15011 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
15012 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
15013 * config/mips/gnu-user.h
15014 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
15015 (GNU_USER_TARGET_LINK_SPEC): New define.
15016 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15017 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
15018 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
15019 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
15020 GNU_USER_TARGET_ENDFILE_SPEC.
15021 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
15022 (GNU_USER_TARGET_LINK_SPEC): New define.
15023 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15024 * config/mips/linux-common.h: New file.
15026 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15029 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
15030 (altivec_build_resolved_builtin): Call fully_fold_convert.
15032 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
15035 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
15037 2012-04-24 Richard Guenther <rguenther@suse.de>
15039 PR tree-optimization/53085
15040 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
15043 2012-04-24 Richard Guenther <rguenther@suse.de>
15045 * tree-if-conv.c (main_tree_if_conversion): Move bb under
15048 2012-04-24 Jim Meyering <meyering@redhat.com>
15050 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
15051 absence of an define_enum call.
15053 2012-04-24 Richard Guenther <rguenther@suse.de>
15055 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
15056 the epilogue loop is not re-used as unvectorized version
15057 record the its maximum number of iterations.
15059 2012-04-24 Andrew Pinski <apinski@cavium.com>
15061 * tree-ssa-forwprop.c (simplify_bitwise_binary):
15062 Don't directly use def1/def2.
15064 2012-04-24 Richard Guenther <rguenther@suse.de>
15066 PR tree-optimization/53098
15067 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
15070 2012-04-24 Andrew Pinski <apinski@cavium.com>
15073 * tree-ssa-forwprop.c (defcodefor_name): New function.
15074 (simplify_bitwise_binary): Use defcodefor_name instead of manually
15075 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
15076 Simplify "(~X | Y) & X" to "X & Y" and
15077 "(~X & Y) | X" to "X | Y".
15079 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15081 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
15082 validate_change to add clobbers if IN_GROUP is nonzero.
15083 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
15084 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
15086 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
15088 * config/s390/s390.c (insn_invalid_p): Likewise.
15090 2012-04-24 Jakub Jelinek <jakub@redhat.com>
15092 PR middle-end/53084
15093 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
15094 (output_addressed_constants): Likewise.
15096 PR middle-end/52999
15097 * varasm.c (get_section): Don't ICE for section conflicts with
15098 built-in section kinds.
15100 2012-04-23 DJ Delorie <dj@redhat.com>
15102 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
15103 (LIBSTDCXX): Change to CPP2.
15105 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
15108 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
15111 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
15114 (*addsi_2_zext): Ditto.
15115 (*add<mode>_3): Ditto.
15116 (*addsi_3_zext): Ditto.
15117 (*add<mode>_5): Ditto.
15119 2012-04-23 Andrew Pinski <apinski@cavium.com>
15121 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
15122 (C & B) to (A OP0) & B.
15124 2012-04-23 Martin Jambor <mjambor@suse.cz>
15126 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
15127 temporaries created for a bitfield (reverting revision 122014).
15129 2012-04-23 Richard Guenther <rguenther@suse.de>
15131 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
15132 the condition using is_gimple_condexpr and avoid the not necessary
15134 (set_prologue_iterations): Likewise.
15135 (vect_loop_versioning): Likewise.
15137 2012-04-23 Richard Guenther <rguenther@suse.de>
15139 PR tree-optimization/53070
15140 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
15141 (main_tree_if_conversion): Verify we succeeded in that.
15143 2012-04-23 Jan Hubicka <jh@suse.cz>
15145 * lto-symtab.c (lto_cgraph_replace_node): Do not call
15146 mark_reahcable_node.
15147 * cgraph.c (cgraph_remove_node): Do not clear reachable.
15148 (cgraph_mark_reachable_node): Remove.
15149 (cgraph_mark_force_output_node): Do not set reachable.
15150 (dump_cgraph_node): Do not dump reachable.
15151 (cgraph_create_virtual_clone): Do not set reachable.
15152 * cgraph.h (cgraph_node): Remove reachable flag.
15153 (varpool_node): Remove reachable flag.
15154 (cgraph_mark_if_needed): Remove.
15155 (cgraph_mark_reachable_node): Remove.
15156 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
15157 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
15159 (cgraph_add_new_function): Likewise.
15160 (cgraph_mark_if_needed): Remove.
15161 (cgraph_analyze_function): Do not set target as reachable.
15162 (process_function_and_variable_attributes): Do not care about
15164 (cgraph_analyze_functions): Do not set reachable flags.
15165 (cgraph_mark_functions_to_output): Do not check reachability.
15166 (cgraph_copy_node_for_versioning): Do not set reachable flag.
15167 (dbxout_expand_expr): Update.
15168 * c-decl.c (merge_decls): Do not track changed externs.
15169 * ipa.c: Include pointer-set.h
15170 (enqueue_cgraph_node): Use reachable pointer set.
15171 (process_references): Likewise.
15172 (cgraph_remove_unreachable_nodes): Likewise.
15173 (whole_program_function_and_variable_visibility): Do not recompute
15175 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
15177 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
15179 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
15181 2012-04-23 Richard Guenther <rguenther@suse.de>
15184 * c-typeck.c (build_binary_op): Fix typo.
15186 2012-04-23 Jakub Jelinek <jakub@redhat.com>
15188 PR tree-optimizations/52891
15189 * tree-vect-patterns.c (adjust_bool_pattern): Use
15190 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
15191 but with non-standard precision.
15193 2012-04-22 Jan Hubicka <jh@suse.cz>
15195 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
15198 2012-04-22 Jan Hubicka <jh@suse.cz>
15200 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
15201 * cgraphbuild.c (record_reference, record_type_list, mark_address,
15202 mark_load, mark_store): Do not mark varpool nodes as needed.
15203 * cgraph.c (cgraph_new_nodes): Remove.
15204 (cgraph_create_function_alias): Do not mark nodes as reachable.
15205 (cgraph_add_thunk): Likewise.
15206 (cgraph_mark_reachable_node): Do not manage the queue.
15207 * cgraph.h (cgraph_node): Remove next_needed.
15208 (varpool_nodes_queue): Remove next_needed and prev_needed.
15209 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
15210 (cgraph_new_nodes): Declare.
15211 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
15212 (varpool_analyze_pending_decls): Remove.
15213 (varpool_analyze_node): New.
15214 (varpool_mark_needed_node): Remove.
15215 (varpool_first_variable, varpool_next_variable): New inlines.
15216 (varpool_first_static_initializer, varpool_next_static_initializer):
15218 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
15219 (varpool_first_defined_variable): New inline.
15220 (varpool_next_defined_variable): New inline
15221 (FOR_EACH_VARIABLE): Reimplement.
15222 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
15223 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
15225 * cgraphunit.c (cgraph_new_nodes): Declare here.
15226 (enqueue_node): New function.
15227 (cgraph_process_new_functions): update for new
15228 node set; when constructing cgraph enqueue node for processing.
15229 (cgraph_add_new_function): Use new node set.
15230 (process_function_and_variable_attributes): Do not set varpool needed
15232 (referred_to_p): New function.
15233 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
15234 when varpool is in construction.
15235 (cgraph_analyze_functions): Rewrite.
15236 (cgraph_expand_all_functions): Update.
15237 (cgraph_output_in_order): Do not analyze pending decls; do not set
15239 (cgraph_optimize): Do not analyze pending decls.
15240 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
15241 in other partition; do not mark node as needed.
15242 * dwarf2out.c (reference_to_unused): Use analyzed flag.
15243 (premark_types_used_by_global_vars_helper): Likewise.
15244 * ipa.c (process_references): Do not call varpool_mark_needed_node.
15245 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
15247 (function_and_variable_visibility): Do not mark node as needed.
15248 (whole_program_function_and_variable_visibility): Likewise.
15249 * Makefile.in (gt-varpool.h): No longer needed.
15250 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
15251 (ipa_write_summaries): Do not use needed flag.
15252 * varpool.c: Do not include gt-varpool.h
15253 (x_varpool_nodes_queue, x_varpool_last_needed_node,
15254 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
15255 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
15257 (varpool_remove_node): Do not update the lists.
15258 (dump_varpool_node): Do not dump needed flag.
15259 (varpool_enqueue_needed_node): Remove.
15260 (varpool_mark_needed_node): Remove.
15261 (varpool_reset_queue): Remove.
15262 (varpool_finalize_decl): Move to cgraphunit.c
15263 (varpool_analyze_node): New functions based on former
15264 varpool_analyze_pending_decls.
15265 (varpool_analyze_pending_decls): Remove.
15266 (varpool_assemble_decl): Do not update the lists.
15267 (enqueue_node): New function.
15268 (varpool_remove_unreferenced_decls): Rewrite.
15269 (varpool_empty_needed_queue): Remove.
15270 (add_new_static_var): Do not mark node as needed.
15271 (varpool_create_variable_alias): Handle expansion state
15273 * except.c (output_ttype): Do not mark node as needed.
15274 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
15275 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
15277 * tree-switch-conversion.c (build_one_array): Likewise.
15279 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15282 * doc/invoke.texi (pedantic): Rename to Wpedantic.
15283 * common.opt (Wpedantic): New.
15284 (pedantic): Alias Wpedantic.
15285 * diagnostic.c (warning_at): Likewise.
15286 * c-decl.c (diagnose_mismatched_decls): Likewise.
15287 (build_array_declarator): Likewise.
15288 (mark_forward_parm_decls):
15289 (check_bitfield_type_and_width): Likewise.
15290 (grokdeclarator): Likewise.
15291 (grokfield): Likewise.
15292 (finish_struct): Likewise.
15293 (build_enumerator): Likewise.
15294 (store_parm_decls_oldstyle): Likewise.
15295 (declspecs_add_qual): Likewise.
15296 (declspecs_add_type): Likewise.
15297 (finish_declspecs): Likewise.
15298 * c-typeck.c (composite_type): Likewise.
15299 (comp_target_types): Likewise.
15300 (build_array_ref): Likewise.
15301 (pointer_diff): Likewise.
15302 (build_unary_op): Likewise.
15303 (build_conditional_expr): Likewise.
15304 (build_c_cast): Likewise.
15305 (convert_for_assignment): Likewise.
15306 (maybe_warn_string_init): Likewise.
15307 (digest_init): Likewise.
15308 (pop_init_level): Likewise.
15309 (set_init_index): Likewise.
15310 (c_finish_goto_label): Likewise.
15311 (c_finish_return): Likewise.
15312 (do_case): Likewise.
15313 (build_binary_op): Likewise.
15314 * c-parser.c (static): Likewise.
15315 (c_parser_external_declaration): Likewise.
15316 (c_parser_declaration_or_fndef): Likewise.
15317 (c_parser_static_assert_declaration_no_se): Likewise.
15318 (c_parser_enum_specifier): Likewise.
15319 (c_parser_struct_or_union_specifier): Likewise.
15320 (c_parser_struct_declaration): Likewise.
15321 (c_parser_alignas_specifier): Likewise.
15322 (c_parser_braced_init): Likewise.
15323 (c_parser_initelt): Likewise.
15324 (c_parser_compound_statement_nostart): Likewise.
15325 (c_parser_conditional_expression): Likewise.
15326 (c_parser_alignof_expression): Likewise.
15327 (c_parser_postfix_expression): Likewise.
15328 (c_parser_postfix_expression_after_paren_): Likewise.
15329 (c_parser_objc_class_instance_variables): Likewise.
15330 (c_parser_objc_method_definition): Likewise.
15331 (c_parser_objc_methodprotolist): Likewise.
15333 2012-04-22 Ian Lance Taylor <iant@google.com>
15335 * godump.c (go_output_typedef): Dump size of structs.
15337 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
15339 Correcting transform_to_exit_first_loop + fix to PR46886
15340 * tree-parloops.c (transform_to_exit_first_loop): Remove
15341 setting of number of iterations according to the loop pattern.
15342 Duplicate from entry to exit->src instead of loop->latch.
15343 (pallelize_loops): Remove the condition preventing do-while loops.
15344 * tree-cfg.c (bool bb_in_region_p): New.
15345 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
15346 Adjust redirection of the duplicated iteration.
15348 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
15351 * rtl.def (ADDRESS): Use "i" rather than "w".
15352 * rtl.h (find_base_term): Delete.
15353 (may_be_sp_based_p): Declare.
15354 * rtl.c (rtx_code_size): Remove ADDRESS special case.
15355 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
15356 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
15357 * alias.c: ...here.
15358 (find_base_term): Make static.
15359 (may_be_sp_based_p): New function.
15360 * dse.c (record_store): Use it.
15361 * store-motion.c (store_killed_in_insn): Likewise.
15363 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
15365 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
15367 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15370 * c-typeck.c (inform_declaration): New.
15371 (build_function_call_vec): Do not pretty-print
15372 expressions when caret is enabled.
15373 (convert_arguments): Use inform_declaration.
15375 2012-04-20 Jim Meyering <meyering@redhat.com>
15377 * genmodes.c (make_complex_modes): Don't truncate a mode name of
15378 length 7 or more when prepending a "C". Suggested by Richard Guenther.
15380 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15382 PR rtl-optimization/44214
15383 * fold-const.c (exact_inverse): New function.
15384 (fold_binary_loc): Fold vector and complex division by constant into
15385 multiply by recripocal with flag_reciprocal_math; fold vector division
15386 by constant into multiply by reciprocal with exact inverse.
15388 2012-04-20 Jan Hubicka <jh@suse.cz>
15390 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
15392 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
15393 (cgraph_remove_node): Update.
15394 (cgraph_mark_needed_node): Remove.
15395 (cgraph_mark_force_output_node): New.
15396 (dump_cgraph_node): Do not dump needed flag.
15397 (cgraph_node_cannot_be_local_p_1): Update.
15398 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
15399 * cgraph.h (symtab_node_base): Add force_output flag.
15400 (cgraph_node): Remove needed flag.
15401 (varpool_node): Remove force_output flag.
15402 (cgraph_mark_needed_node): Remove.
15403 (cgraph_mark_force_output_node): New.
15404 (cgraph_only_called_directly_or_aliased_p,
15405 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
15406 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
15407 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
15408 (cgraph_add_new_function): Update.
15409 (cgraph_mark_if_needed): Update.
15410 (verify_cgraph_node): Update.
15411 (cgraph_analyze_function): Alias target is reachable.
15412 (process_function_and_variable_attributes): Update: externally_visible
15413 flag makes function reachable.
15414 (cgraph_analyze_functions): Update dumping.
15415 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
15416 input_overwrite_node, input_varpool_node): Update streaming.
15417 * lto-streamer-out.c (produce_symtab): Use force_output.
15418 * ipa.c (process_references): Weakrefs must be processed.
15419 (cgraph_remove_unreachable_nodes): Likewise; update for new
15421 (varpool_externally_visible_p): Weakrefs are externally visible
15422 even if they are not.
15423 (function_and_variable_visibility): Update; when processing alias
15424 pair force the targets to be output.
15425 (whole_program_function_and_variable_visility): Use
15426 mark_reachable_node.
15427 * trans-mem.c (ipa_tm_mark_needed_node): Remove
15428 (ipa_tm_mark_force_output_node): New function.
15429 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
15430 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
15432 * varasm.c (mark_decl_referenced): Update.
15433 (find_decl_and_mark_needed): Remove.
15434 (find_decl): New function.
15435 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
15436 alias targets as needed.
15437 (dump_tm_clone_pairs): Update.
15438 * tree-inline.c (copy_bb): Update check.
15439 * symtab.c (dump_symtab_base): Dump force_output.
15440 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
15441 * passes.c (execute_todo): Fix dumping.
15442 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
15443 (varpool_analyze_pending_decls): Alias target is reachable.
15444 (varpool_create_variable_alias): Finalize weakrefs.
15446 2012-04-20 Jakub Jelinek <jakub@redhat.com>
15449 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
15450 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
15451 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
15452 macros instead of constants.
15453 * dse.c (record_store): Check for SP ADDRESS by comparing
15454 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
15455 XEXP to be stack_pointer_rtx.
15457 2012-04-20 Richard Guenther <rguenther@suse.de>
15459 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
15460 update_call_from_tree when propagating into a call.
15462 2012-04-20 Alan Modra <amodra@gmail.com>
15464 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
15465 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
15466 sp_offset to frame_off. Move world save code earlier.
15468 2012-04-20 Richard Guenther <rguenther@suse.de>
15470 PR tree-optimization/53050
15471 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
15472 Do only one transform on COND_EXPRs at the same time.
15474 2012-04-19 Jan Hubicka <jh@suse.cz>
15476 * symtab.c (dump_symtab_base): Revert accidental checkin.
15478 2012-04-20 Alan Modra <amodra@gmail.com>
15481 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
15482 static chain, set REST_INLINE_FPRS too.
15484 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
15486 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
15489 2012-04-20 Richard Guenther <rguenther@suse.de>
15491 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
15492 loops that can never run more often than the vectorization factor.
15494 2012-04-19 Jan Hubicka <jh@suse.cz>
15496 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
15498 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
15500 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
15502 2012-04-19 Jim Meyering <meyering@redhat.com>
15504 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
15505 We verified above that the string(including trailing NUL) fits in buf,
15506 so just use memcpy.
15508 2012-04-19 Richard Guenther <rguenther@suse.de>
15510 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
15511 for dumping DECL_SECTION_NAME.
15513 2012-04-19 Michael Matz <matz@suse.de>
15515 PR middle-end/52977
15516 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
15517 (struct tree_vector): Adjust GTY length.
15518 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
15520 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
15522 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
15523 caller emitted the length calulation already.
15524 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
15525 before handling any of the fields for structs.
15527 2012-04-19 Richard Guenther <rguenther@suse.de>
15529 PR tree-optimization/53031
15530 * tree-vrp.c (adjust_range_with_scev): Revert back to
15531 using max_loop_iterations.
15533 2012-04-19 Michael Matz <matz@suse.de>
15535 * diagnostic.c (emit_diagnostic): Move va_end call after user
15537 (warning, warning_at, pedwarn, permerror): Ditto.
15539 2012-04-19 Richard Guenther <rguenther@suse.de>
15541 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
15544 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
15547 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
15548 the case *(X+const).
15550 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15552 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
15554 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15557 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
15558 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
15560 2012-04-19 Richard Guenther <rguenther@suse.de>
15562 PR rtl-optimization/44688
15563 * loop-iv.c (determine_max_iter): Only return max_iter.
15564 (iv_number_of_iterations): Also use the recorded loop bound
15565 on the maximum number of iterations.
15566 * loop-unroll.c (decide_unroll_runtime_iterations): Use
15567 max_iter to avoid unrolling loops that do not roll.
15568 (decide_unroll_stupid): Likewise.
15570 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15572 * targhooks.c (default_case_values_threshold): Fix code style nit.
15574 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
15575 case range and type folding from here...
15576 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
15577 type, as documented in tree.def.
15579 2012-04-18 Jan Hubicka <jh@suse.cz>
15581 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
15583 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
15584 cgraph hash and same comdat groups.
15585 (cgraph_optimize): Verify symbol table.
15586 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
15587 (dissolve_same_comdat_group_list): Work on symtab nodes.
15588 (function_and_variable_visibility): Dissolve variable same comdat group
15590 * symtab.c: Include timevar.h
15591 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
15593 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15595 * tree-switch-conversion.c (info): Remove global pass info.
15596 (check_range, check_process_case, check_final_bb, create_temp_arrays,
15597 free_temp_arrays, gather_default_values, build_constructors,
15598 array_value_type, build_one_array, build_arrays, gen_def_assigns,
15599 fix_phi_nodes, gen_inbound_check): Pass info around from ...
15600 (process_switch): ... here. Unify message format. Return a const
15601 char pointer to the failure reason message.
15602 (do_switchconv): Unify message format. Update process_switch usage.
15604 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
15605 * tree-cfg.c (edge_to_cases): Fix documentation.
15607 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
15609 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
15611 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15613 PR tree-optimization/52976
15614 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
15615 (possibly_move_powi): New function.
15616 (rewrite_expr_tree): Call possibly_move_powi.
15617 (rewrite_expr_tree_parallel): Likewise.
15618 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
15619 call add_to_ops_vec instead.
15621 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15623 PR tree-optimization/52976
15624 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
15625 (decrement_power): Likewise.
15626 (propagate_op_to_single_use): Likewise.
15627 (zero_one_operation): Handle __builtin_pow* calls in linearized
15628 expression trees; factor logic into propagate_op_to_single_use.
15629 (undistribute_ops_list): Allow operands with repeat counts > 1.
15631 2012-04-18 Richard Guenther <rguenther@suse.de>
15633 PR tree-optimization/44688
15634 * cfgloop.h (record_niter_bound): Declare.
15635 * tree-ssa-loop-niter.c (record_niter_bound): Export.
15636 Update the estimation with the upper bound here...
15637 (estimate_numbers_of_iterations_loop): ... instead of here.
15638 Do not forcefully reset a recorded upper bound.
15639 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
15640 Record the maximum number of loop iterations of the prologue loop.
15642 2012-04-18 Jan Hubicka <jh@suse.cz>
15644 * lto-symtab.c (lto_cgraph_replace_node): Update.
15645 * cgraphbuild.c (record_reference, record_type_list,
15646 record_eh_tables, mark_address, mark_load, mark_store): Update.
15647 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
15648 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
15650 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
15651 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
15652 * reload.c: Fix typo in comment.
15653 * rtlanal.c: Likewise.
15654 * tree-emultls.c (gen_emutls_addr): Update.
15655 * ipa-reference.c (analyze_function): Update.
15656 * cgraphunit.c (cgraph_analyze_function,
15657 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
15659 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
15660 (ipa_remove_reference): Likewise.
15661 (ipa_remove_all_refering): Rename to ...
15662 (ipa_remove_all_referring): ... this one; update.
15663 (ipa_dump_references): Update.
15664 (ipa_dump_referring): Update.
15665 (ipa_clone_references): Update.
15666 (ipa_clone_refering): Rename to ...
15667 (ipa_clone_referring): ... this one; update.
15668 (ipa_ref_cannot_lead_to_return): Update.
15669 (ipa_ref_has_aliases_p): Update.
15670 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
15672 (ipa_ref_type): Remove.
15673 (ipa_ref_ptr_u): Remove.
15674 (ipa_ref): Remove referencing, refered, refered_index, refering_type
15675 and refered_type; add referring, referred and referred_index.
15676 (ipa_ref_list): Rename refering to referring.
15677 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
15678 ipa_clone_references, ipa_clone_referring): Update prototypes.
15679 * lto-cgraph.c (referenced_from_other_partition_p): Update.
15680 (lto_output_ref): Update.
15681 (add_references): Update.
15682 (input_varpool_node): Update.
15683 (input_refs): Update.
15684 * ipa-ref-inline.h (ipa_ref_node): Update.
15685 (ipa_ref_varpool_node): Update.
15686 (ipa_ref_referring_node): Update.
15687 (ipa_ref_referring_varpool_node): Update.
15688 (ipa_ref_referring_ref_list): Update.
15689 (ipa_ref_referred_ref_list): Update.
15690 (ipa_ref_list_first_referring): Update.
15691 (ipa_empty_ref_list): Update.
15692 (ipa_ref_list_refering_iterate): Rename to ...
15693 (ipa_ref_list_referring_iterate): ... this one.
15694 * cse.c: Update comment.
15695 * ipa-utils.c (ipa_reverse_postorder): Update.
15696 * tree-ssa-alias.c: Update.
15697 * ipa-inline.c (reset_edge_caches): Update.
15698 (update_caller_keys): Update.
15699 * ipa-inline.h: Update comments.
15700 * jump.c: Update comment.
15701 * alias.c: Likewise.
15702 * ipa.c (process_references): Update.
15703 (cgraph_remove_unreachable_nodes): Likewise.
15704 (ipa_discover_readonly_nonaddressable_var): Likewise.
15705 (cgraph_address_taken_from_non_vtable_p): Likewise.
15706 * trans-mem.c (ipa_tm_execute): Update.
15707 * simplify-rtx.c: Fix comment.
15708 * rtl.c: Fix comment.
15709 * symtab.c (symtab_unregister_node): Update.
15710 * varpool.c (dump_varpool_node): Update.
15711 (varpool_analyze_pending_decls): Update.
15712 (assemble_aliases): Update.
15713 (varpool_for_node_and_aliases): Update.
15715 2012-04-18 Richard Guenther <rguenther@suse.de>
15717 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
15718 use_undefined_p parameter.
15719 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15720 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15722 (estimate_numbers_of_iterations): Likewise.
15723 (estimated_loop_iterations): Adjust.
15724 (max_loop_iterations): Likewise.
15725 (scev_probably_wraps_p): Likewise.
15726 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15727 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
15728 not max_loop_iterations.
15729 (execute_vrp): Remove explicit number of iterations estimation.
15731 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
15733 * config/i386/linux-common.h: New.
15735 * config.gcc: Add i386/linux-common.h before
15736 all i386/linux.h and i386/linux64.h usages.
15738 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
15739 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15740 * config/i386/gnu-user64.h: Likewise.
15742 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
15743 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
15744 (GNU_USER_TARGET_MATHFILE_SPEC): New.
15745 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
15747 2012-04-18 Jan Hubicka <jh@suse.cz>
15749 * cgraph.c (cgraph_node_name): Remove.
15750 (dump_cgraph_node): Use dump_symtab_base; reformat.
15751 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
15752 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
15754 (cgraph_node_name, varpool_node_name): Remove.
15755 (cgraph_node_asm_name, varpool_node_asm_name,
15756 cgraph_node_name, varpool_node_name): New.
15757 * tree-pass.h (TODO_dump_cgraph): Rename to ...
15758 (TODO_dump_symtab): ... this one.
15759 * ipa-cp (pass_ipa_cp): Update.
15760 * ia-reference.c (generate_summary, read_write_all_from_decl,
15761 propagate, ipa_reference_read_optimization_summary): Update.
15762 * cgraphunit.c (cgraph_analyze_functions): Update.
15763 (cgraph_optimize): Update.
15764 * ipa-ref.c (ipa_dump_references): Update.
15765 (ipa_dump_refering): Update.
15766 * ipa-inline.c (pass_ipa_inline): Update.
15767 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
15768 * ipa.c (pass_ipa_function_visibility,
15769 pass_ipa_whole_program_visibility): Update.
15770 * tree-sra.c (pass_early_ipa_sra): Update.
15771 * symtab.c: Include langhooks.h
15772 (symtab_node_asm_name): New.
15773 (symtab_node_name): New.
15774 (symtab_type_names): New static var.
15775 (dump_symtab_base): New.
15776 (dump_symtab_node, dump_symtab): New.
15777 (debug_symtab_node, debug_symtab): New.
15778 * tree-ssa-structalias.c: Dump symbol table.
15779 * pases.c (execute_todo): Handle TODO_dump_symtab instead
15780 of TODO_dump_cgraph.
15781 * varpoo.c (varpool_node_name): Remove.
15782 (dump_varpool_node): Use dump_symtab_base; reformat.
15784 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15786 * doc/invoke.texi (Language Independent Options): @item should be
15789 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15792 * rtl.c (rtx_code_size): Handle ADDRESS.
15794 2012-04-17 Tom de Vries <tom@codesourcery.com>
15796 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
15797 is not a STMT_LIST.
15799 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
15802 * config/i386/sync.md (atomic_<code><mode>): Rename to
15803 atomic_<logic><mode>.
15805 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15807 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
15808 * alias.c (reg_base_value): Expand and update comment.
15809 (arg_base_value): New variable.
15810 (unique_id): Move up file.
15811 (unique_base_value, unique_base_value_p, known_base_value_p): New.
15812 (find_base_value): Use arg_base_value and known_base_value_p.
15813 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
15814 (find_base_term): Use known_base_value_p.
15815 (base_alias_check): Use unique_base_value_p.
15816 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
15817 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
15819 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
15821 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
15823 2012-04-17 Michael Matz <matz@suse.de>
15825 PR tree-optimization/18437
15826 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
15827 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
15828 (vect_check_strided_load): Declare.
15829 * tree-vect-data-refs.c (vect_check_strided_load): New function.
15830 (vect_analyze_data_refs): Use it to accept strided loads.
15831 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
15833 2012-04-17 Richard Guenther <rguenther@suse.de>
15835 PR middle-end/53011
15836 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
15837 loops when redirecting an entry or latch edge.
15839 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
15841 * sel-sched.c (sel_global_init): Revert previous change.
15843 2012-04-17 Richard Guenther <rguenther@suse.de>
15845 * tree-flow.h (array_at_struct_end_p): Move declaration ...
15846 * tree.h (array_at_struct_end_p): ... here.
15847 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
15848 * expr.c (array_at_struct_end_p): ... here. Rewrite.
15850 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
15852 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
15853 COST_TABLE): Remove.
15854 (estimate_case_costs): Remove.
15855 (expand_case): Do not call estimate_case_costs
15856 to set use_cost_table.
15857 (balance_case_nodes): Do not use use_cost_table.
15859 2012-04-16 Jan Hubicka <jh@suse.cz>
15861 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
15862 (hash_node, eq_node): Remove.
15863 (cgraph_create_node): Do not handle hashtable.
15864 (cgraph_get_node): Remove.
15865 (cgraph_insert_node_to_hashtable): Remove.
15866 (hash_node_by_assembler_name): Remove.
15867 (eq_assembler_name): Remove.
15868 (cgraph_node_for_asm): Rewrite.
15869 (cgraph_find_replacement_node): Break out from ...
15870 (cgraph_remove_node): ... here; do not maintain hashtables.
15871 (change_decl_assembler_name): Remove.
15872 (cgraph_clone_node): Do not maintain hashtables.
15873 * cgraph.h (const_symtab_node): New typedef.
15874 (cgraph_insert_node_to_hashtable): Remove.
15875 (symtab_get_node, symtab_node_for_asm,
15876 symtab_insert_node_to_hashtable): Declare.
15877 (cgraph_find_replacement_node): Declare.
15878 (cgraph_get_node, varpool_get_node): Turn into inlines.
15879 (cgraph, varpool): Work sanely on NULL pointers.
15880 (FOR_EACH_SYMBOL): New walker.
15881 * ipa-inline-transform.c (save_inline_function_body): Use
15882 symtab_insert_node_to_hashtable.
15883 * symtab.c: Include ggc.h and diagnostics.h
15884 (symtab_hash, assembler_name_hash): New static vars;
15885 (hash_node, eq_node, hash_node_by_assembler_name,
15886 eq_assembler_name, insert_to_assembler_name_hash,
15887 unlink_from_assembler_name_hash): New.
15888 (symtab_register_node): Update hashtables.
15889 (symtab_insert_node_to_hashtable): New.
15890 (symtab_unregister_node): Update hashtables.
15891 (symtab_get_node): New.
15892 (symtab_node_for_asm): New.
15893 (change_decl_assembler_name): New.
15894 * Makefile.in (symtab.o): Needs GTY.
15895 * varpool.c (varpool_hash): Remove.
15896 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
15897 (varpool_node): Rewrite using varpool_get_node.
15898 (varpool_remove_node): DO not maintain hashtables.
15899 (varpool_node_for_asm): Rewrite.
15901 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
15903 * doc/invoke.texi: Copy-edit to put verbs in the present tense
15904 when describing the current behavior of GCC.
15906 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
15908 * genemit.c (gen_exp): Remove ADDRESS handling.
15909 * genoutput.c (scan_operands): Likewise.
15910 * genpeep.c (match_rtx): Likewise.
15911 * genrecog.c (add_to_sequence): Likewise.
15913 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
15915 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
15917 2012-04-16 Martin Jambor <mjambor@suse.cz>
15919 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
15922 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
15925 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
15926 hints for 'A' operand types.
15928 2012-04-16 Jan Hubicka <jh@suse.cz>
15930 * cgraph.h (symtab_node_base): Add next and previous pointers.
15931 (cgraph_node): Remove next and preivous pointers.
15932 (varpool_node): Likewise; remove next/previous GTY marker;
15933 it is not type safe.
15934 (symtab_node_def): Update GTY marker
15935 (x_cgraph_nodes, cgraph_nodes): Remove.
15936 (symtab_nodes): New function.
15937 (cgraph_order): Rename to ...
15938 (symtab_order): ... this one.
15939 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
15941 (x_varpool_nodes, varpool_nodes): Remove.
15942 (FOR_EACH_STATIC_VARIABLE): Update.
15943 (symtab_function_p, symtab_variable_p): New function.
15944 (FOR_EACH_VARIABLE): Update.
15945 (varpool_first_variable, varpool_next_variable): New functions.
15946 (FOR_EACH_VARIABLE): Update.
15947 (cgraph_first_defined_function): Update.
15948 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
15949 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
15950 (cgraph_first_function, cgraph_next_function): New.
15951 (FOR_EACH_FUNCTION): Update.
15952 (cgraph_first_function_with_gimple_body,
15953 cgraph_next_function_with_gimple_body): Update.
15954 * symtab.c: New file.
15955 * cgraph.c: Update copyright dates.
15956 (x_cgraph_nodes, cgraph_order): Remove.
15957 (NEXT_FREE_NODE): Update.
15958 (SET_NEXT_FREE_NODE): New.
15959 (cgraph_create_node_1): Remove common code.
15960 (cgraph_create_node): Remove common code; call symtab_register_node.
15961 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
15962 (cgraph_add_asm_node): Update.
15963 (cgraph_clone_node): Register new node.
15964 * cgraphunit.c (process_function_and_variable_attributes): Update.
15965 (cgraph_analyze_functions): Update.
15966 (cgraph_analyze_functions): Update.
15967 (cgraph_output_in_order): Update.
15968 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
15970 * ipa-inline.c (recursive_inlining): Update.
15971 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
15972 * ipa.c (cgraph_remove_unreachable_nodes): Update.
15973 * Makefile.in: Add symtab.o
15974 * varpool.c (x_varpool_nodes): Remove
15975 (varpool_node): Remove common code; call symtab_register_node.
15976 (varpool_remove_node): Remove common code; call symtab_unregister_node.
15978 2012-04-16 Richard Guenther <rguenther@suse.de>
15980 PR middle-end/52977
15981 * tree.h (VECTOR_CST_NELTS): Adjust.
15982 (struct tree_vector): Add explicit length field.
15983 (make_vector_stat): Declare.
15984 (make_vector): Define.
15985 * tree.c (make_vector_stat): New function.
15986 (build_vector_stat): Use it.
15987 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
15989 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15991 PR tree-optimization/52976
15992 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
15993 (undistribute_ops_list): Ops with repeat counts aren't eligible for
15995 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
15997 2012-04-16 Jan Hubicka <jh@suse.cz>
15999 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
16001 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
16002 walkers to walk cgraph and varpool.
16003 * cgraph.c (cgraph_node_for_asm): Likewise.
16004 (dump_cgraph): Likewise.
16005 * value-prof.c (init_node_map): Likewise.
16006 * tree.c (free_lang_data_in_cgraph): Likewise.
16007 * tree-emutls.c: (ipa_lower_emutls): Likewise.
16008 * ipa-reference.c (generate_summary, propagate): Likewise.
16009 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
16010 cgraph_mark_functions_to_output, cgraph_output_in_order,
16011 output_weakrefs, cgraph_materialize_all_clones,
16012 cgraph_optimize): Likewise.
16013 * lto-cgraph.c (merge_profile_summaries): Likewise.
16014 (input_cgraph): Likewise.
16015 * ipa-pure-const.c (generate_summary): Likewise.
16016 (propagate): Likwise.
16017 * ipa-utils.c (ipa_reduced_postorder): Likewise.
16018 (ipa_free_postorder_info): Likewise.
16019 (ipa_reverse_postorder): Likewise.
16020 * ipa-inline.c (ipa_inline): Likewise.
16021 * matrix-reorg.c (find_matrices_decl): Likewise.
16022 (matrix_reorg): Likewise.
16023 * tree-vectorizer.c (increase_alignment): Likewise.
16024 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
16025 (function_and_variable_visibility): Likewise.
16026 (whole_program_function_and_variable_visibility): Likewise.
16027 (ipa_cdtor_merge): Likewise.
16028 * trans-mem.c (ipa_tm_execute): Likewise.
16029 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
16030 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
16031 (ipa_print_all_params): Likewise.
16032 (ipa_update_after_lto_read): Likewise.
16033 * tree-profie.c (tree_profiling): Likewise.
16034 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16035 * passes.c (dump_passes): Likewise.
16036 (do_per_function): Likewise.
16037 (ipa_write_summaries): Likewise.
16038 * varpool.c (dump_varpool): Likewise.
16039 (varpool_node_for_asm): Likewise.
16040 (varpool_assemble_pending_decls): Likewise.
16042 2012-04-16 Richard Guenther <rguenther@suse.de>
16044 PR tree-optimization/52975
16045 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
16046 condition but always mark it with TRUTH_NOT_EXPR.
16048 2012-04-16 Richard Guenther <rguenther@suse.de>
16050 PR tree-optimization/52975
16051 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
16052 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
16053 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
16054 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
16056 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/sse.md (ssse3_plusminus): New code iterator.
16059 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
16060 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
16061 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
16062 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
16063 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
16064 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
16066 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
16067 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
16068 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
16069 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
16070 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
16071 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
16073 (xop_plus): New code iterator.
16074 (macs): New code attribute.
16076 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
16077 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
16079 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
16080 xop_plus code iterator.
16081 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
16082 xop_plus code iterator.
16083 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
16084 xop_plus code iterator.
16085 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
16086 xop_plus code iterator.
16088 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
16089 any_extend code iterator.
16090 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
16091 any_extend code iterator.
16092 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
16093 any_extend code iterator.
16094 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
16095 any_extend code iterator.
16096 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
16097 any_extend code iterator.
16098 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
16099 any_extend code iterator.
16101 2012-04-14 Tom de Vries <tom@codesourcery.com>
16103 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
16104 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
16105 DELETED_LABEL note, and move it to ...
16106 * cfgrtl.c (delete_insn): ... here. Change return type to void.
16107 (delete_insn_and_edges): Likewise.
16108 (delete_insn_chain): Handle new return type of delete_insn. Delete
16109 chain backwards rather than forwards.
16110 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
16112 * cfglayout.c (fixup_reorder_chain): Delete unused label.
16114 2012-04-14 Jan Hubicka <jh@suse.cz>
16116 * cgraph.h: Update copyrights;
16117 (symtab_node): Turn to union typedef.
16118 (symtab_node_base): New structure.
16119 (symtab_type): Add SYMTAB_SYMBOL tag.
16120 (cgraph_node): Annotate some pinters with nested_ptr.
16121 (varpool_node): Likewise.
16122 (cgraph_local_info): Remove lto_file_data
16123 and externally_visible.
16124 (cgraph_node): Remove decl; same_comdat_group list;
16125 aux; ref_list; order; address_taken; reachable_from_other_parittion,
16126 in_other_partition; resolution.
16127 (varpool_node): Remove decl; same_comdat_group;
16128 ref_list; lto_file_data; aux; order; resolution; externally_visible;
16129 used_from_other_partition; in_other_partition.
16130 (symtab_node_def): New union.
16131 (cgraph, varpool): Update.
16132 (varpool_first_static_initializer, varpool_next_static_initializer,
16133 cgraph_only_called_directly_or_aliased_p,
16134 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
16135 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
16136 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
16138 * cgraph.c: Likewise.
16139 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
16140 * cgraphbuild.c: Likewise.
16141 * lto-symtab.c: Likewise.
16142 * c-gimplify.c: Likewise.
16143 * value-prof.c: Likewise.
16144 * tree.c: Likewise.
16145 * ipa-cp.c: Likewise.
16146 * tree-emutls.c: Likewise.
16147 * ipa-inline-transform.c: Likwise.
16148 * ipa-reference.c: Likewise.
16149 * cgraphunit.c: Likewise.
16150 * ipa-ref.c: Likewise.
16151 * lto-cgraph.c: Likewise.
16152 * ipa-ref-inline.h: Likewise.
16153 * ipa-pure-const.c: Likewise.
16154 * lto-streamer-out.c: Likewise.
16155 * ipa-utils.c: Likewise.
16156 * ipa-inline.c: Likewise.
16157 * matrix-reorg.c: Likewise.
16158 * tree-eh.c: Likewise.
16159 * tree-vectorizer.c: Likewise.
16160 * ipa-split.c: Likewise.
16162 * trans-mem.c: Likewise.
16163 * ipa-inline-analysis.c: Likewise.
16164 * gimplify.c: Likewise.
16165 * cfgexpand.c: Likewise.
16166 * tree-sra.c: Likewise.
16167 * ipa-prop.c: Likewise.
16168 * varasm.c: Likewise.
16169 * tree-nested.c: Likewise.
16170 * tree-inline.c: Likewise.
16171 * tree-profile.c: Likewise.
16172 * tree-ssa-structalias.c: Likewise.
16173 * passes.c: Likewise.
16174 * varpool.c: Likewise.
16176 2012-04-14 Tom de Vries <tom@codesourcery.com>
16178 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
16179 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
16180 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
16182 (gsi_advance_fw_nondebug_nonlocal): New function.
16183 (local_def): Removed function.
16184 (same_succ_hash): Use stmt_local_def.
16185 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
16186 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
16188 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
16190 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
16191 and __ILP32__ for x32.
16193 2012-04-13 Martin Jambor <mjambor@suse.cz>
16195 PR middle-end/52939
16196 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
16197 fold_ctor_reference returns a zero constant.
16199 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
16201 * config.gcc: Add i386/gnu-user-common.h before all
16202 i386/gnu-user.h and i386/gnu-user64.h usages.
16204 * config/i386/gnu-user-common.h: New.
16206 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
16207 (CC1_SPEC): Likewise.
16208 (ENDFILE_SPEC): Likewise.
16209 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
16210 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
16211 (TARGET_OS_CPP_BUILTINS): Likewise.
16212 (LIBGCC2_HAS_TF_MODE): Likewise.
16213 (LIBGCC2_TF_CEXT): Likewise.
16214 (TF_SIZE): Likewise.
16215 (TARGET_ASM_FILE_END): Likewise.
16216 (STACK_CHECK_MOVING_SP): Likewise.
16217 (STACK_CHECK_STATIC_BUILTIN): Likewise.
16218 * config/i386/gnu-user64.h: Likewise.
16220 2012-04-13 Martin Jambor <mjambor@suse.cz>
16222 * expr.c (expand_expr_real_1): Pass type, not the expression, to
16223 set_mem_attributes for a memory temporary. Do not call the function
16224 for the memory temporary created for a bitfield.
16226 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16229 * df.h (enum debug_temp_where): New.
16230 (dead_debug_init, dead_debug_finish) Declare.
16231 (dead_debug_add, dead_debug_insert_temp): Declare.
16232 (struct dead_debug_use, struct dead_debug): Moved from...
16233 * df-problems.c: ... here.
16234 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
16236 (df_create_unused_note): Likewise.
16237 (df_set_dead_notes_for_mw): Move comment where it belongs.
16238 (dead_debug_init): Export.
16239 (dead_debug_reset_uses): New, factored out of...
16240 (dead_debug_finish): ...this. Export.
16241 (dead_debug_reset): Remove.
16242 (dead_debug_add): Export.
16243 (dead_debug_insert_before): Rename to...
16244 (dead_debug_insert_temp): ... this. Add where argument. Export.
16245 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
16246 Return insertion count.
16247 (df_note_bb_compute): Adjust.
16248 * dce.c (word_dce_process_block): Adjust dead debug uses.
16249 (dce_process_block): Likewise.
16251 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16253 * df-problems.c (df_note_bb_compute): Do not take note of
16254 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
16256 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16259 * var-tracking.c (expand_depth): New type.
16260 (onepart_aux, expand_loc_callback_data): Change depth type to it.
16261 (loc_exp_dep_alloc): Adjust initializer.
16262 (update_depth): Use new type. Add entryvals.
16263 (vt_expand_var_loc_chain): Take note of expansions with
16264 ENTRY_VALUEs, but don't accept them right away. Run an optional
16265 second pass accepting the minimum ENTRY_VALUE count found in the
16267 (vt_expand_loc_callback, INIT_ELCD): Adjust.
16269 2012-04-13 Tom de Vries <tom@codesourcery.com>
16271 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
16272 parameters vuse and vuse_escaped.
16273 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
16274 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
16277 2012-04-13 Richard Guenther <rguenther@suse.de>
16279 PR tree-optimization/52969
16280 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
16281 the condition for the COND_EXPR and handle predicate negation
16282 by swapping the COND_EXPR arms.
16284 2012-04-13 Nick Clifton <nickc@redhat.com>
16286 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
16287 TODO_dump_func flag.
16289 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
16291 PR rtl-optimization/52203
16292 PR rtl-optimization/52715
16294 Revert the 2012-03-07 fix for PR 52203.
16295 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
16296 the insn does not modify DFA right before issuing, adjust
16297 issue_rate accordingly.
16299 2012-04-13 Richard Guenther <rguenther@suse.de>
16302 * c-typeck.c (pointer_diff): Remove bogus assert.
16304 2012-04-13 Richard Guenther <rguenther@suse.de>
16307 * convert.c (convert_to_pointer): Remove special-casing of zero.
16309 2012-04-13 Joey Ye <joey.ye@arm.com>
16311 * config/arm/constraints.md (Pe): New constraint.
16312 * config/arm/arm.md: New split for imm 256-510.
16314 2012-04-13 Terry Guo <terry.guo@arm.com>
16316 * config/arm/arm-cores.def: Added core cortex-m0plus.
16317 * config/arm/arm-tune.md: Regenerated.
16318 * config/arm/arm-tables.opt: Regenerated.
16319 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
16321 2012-04-13 Alan Modra <amodra@gmail.com>
16324 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
16325 tie regs on destination of sets. Delete forward declaration.
16326 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
16327 (rs6000_emit_prologue): Likewise.
16328 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
16330 (is_mem_ref): Use tie_operand to recognise stack ties.
16331 * config/rs6000/predicates.md (tie_operand): New.
16332 * config/rs6000/rs6000.md (restore_stack_block): Generate new
16334 (restore_stack_nonlocal): Likewise.
16335 (stack_tie): Update.
16336 (frame_tie): Delete.
16338 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16340 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
16341 HOST_WIDE_INT_PRINT_DEC in format strings.
16343 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
16346 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
16347 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
16348 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
16349 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
16350 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
16351 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
16352 avx2_permvarv8si using VI4F_256 mode iterator.
16353 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
16354 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
16355 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
16356 gen_avx2_permvarv8sf.
16357 (expand_vec_perm_pshufb): Ditto.
16359 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16362 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
16363 the list of options to enable the FCFID instruction.
16364 (TARGET_EXTRA_BUILTINS): Adjust comment.
16366 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16368 PR tree-optimization/18589
16369 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
16370 (operand_entry): Add count field.
16371 (add_repeat_to_ops_vec): New function.
16372 (completely_remove_stmt): Likewise.
16373 (remove_def_if_absorbed_call): Likewise.
16374 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
16375 (acceptable_pow_call): New function.
16376 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
16377 entries with repeat counts when found.
16378 (repeat_factor_d): New struct and associated typedefs.
16379 (repeat_factor_vec): New static vector variable.
16380 (compare_repeat_factors): New function.
16381 (get_reassoc_pow_ssa_name): Likewise.
16382 (attempt_builtin_powi): Likewise.
16383 (reassociate_bb): Call attempt_builtin_powi.
16384 (fini_reassoc): Two new calls to statistics_counter_event.
16386 2012-04-12 Richard Guenther <rguenther@suse.de>
16388 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
16389 * cgraph.h (tree_rest_of_compilation): Remove.
16390 * cgraph.c (cgraph_add_new_function): Move ...
16391 * cgraphunit.c (cgraph_add_new_function): ... here.
16392 (tree_rest_of_compilation): Make static.
16393 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
16394 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
16395 gate_all_early_local_passes, execute_all_early_local_passes,
16396 pass_early_local_passes, gate_all_early_optimizations,
16397 pass_all_early_optimizations): Move ...
16398 * passes.c (gate_all_optimizations, pass_all_optimizations,
16399 gate_all_early_local_passes, execute_all_early_local_passes,
16400 pass_early_local_passes, gate_all_early_optimizations,
16401 pass_all_early_optimizations): ... here.
16402 * tree-optimize.c (execute_free_datastructures): Remove.
16403 * tree-flow.h (execute_free_datastructures): Remove.
16404 * tree-optimize.c (execute_init_datastructures,
16405 pass_init_datastructures): Move ...
16406 * tree-ssa.c (execute_init_datastructures,
16407 pass_init_datastructures): ... here.
16408 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
16409 execute_free_datastructures.
16411 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
16413 * dbgcnt.def (ira_move): New counter.
16414 * ira-int.h (ira_create_new_reg): Declare function.
16415 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
16416 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
16417 no longer static. All callers changed.
16418 * ira.c: Include "dbgcnt.h".
16419 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
16420 move_unallocated_pseudos): New static functions.
16421 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
16422 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
16423 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
16424 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
16425 to the pseudos generated in find_moveable_pseudos.
16426 * Makefile.in (ira.o): Add $(DBGCNT_H).
16428 2012-04-12 Richard Guenther <rguenther@suse.de>
16430 PR tree-optimization/52943
16431 * tree-chrec.h (chrec_is_positive): Remove.
16432 * tree-scalar-evolution.c (chrec_is_positive): Move ...
16433 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
16434 Return false for a constant zero instead of negative.
16435 (analyze_siv_subscript_cst_affine): Handle zero difference
16436 in the initial condition explicitely.
16438 2012-04-12 Richard Guenther <rguenther@suse.de>
16440 * tree-parloops.c (parallelize_loops): Also consult the upper
16441 bound for the number of iterations.
16442 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16443 (loop_prefetch_arrays): Likewise.
16445 2012-04-12 Richard Guenther <rguenther@suse.de>
16447 * cfgloop.h (estimated_loop_iterations_int): Ditch
16448 'conservative' parameter.
16449 (max_stmt_executions_int): Likewise.
16450 (estimated_loop_iterations): Likewise.
16451 (max_stmt_executions): Likewise.
16452 (max_loop_iterations): Declare.
16453 (max_loop_iterations_int): Likewise.
16454 (estimated_stmt_executions): Likewise.
16455 (estimated_stmt_executions_int): Likewise.
16456 * tree-ssa-loop-niter.c (estimated_loop_iterations):
16458 (max_loop_iterations): ... this.
16459 (estimated_loop_iterations_int): Split parts to ...
16460 (max_loop_iterations_int): ... this.
16461 (max_stmt_executions_int): Split parts to ...
16462 (estimated_stmt_executions_int): ... this.
16463 (max_stmt_executions): Split parts to ...
16464 (estimated_stmt_executions): ... this.
16465 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
16466 * predict.c (predict_loops): Likewise.
16467 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
16468 (analyze_siv_subscript_cst_affine): Likewise.
16469 (compute_overlap_steps_for_affine_1_2): Likewise.
16470 (analyze_subscript_affine_affine): Likewise.
16471 (init_omega_for_ddr_1): Likewise.
16472 * tree-parloops.c (parallelize_loops): Likewise.
16473 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
16474 (may_eliminate_iv): Likewise.
16475 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16476 (loop_prefetch_arrays): Likewise.
16477 * tree-vrp.c (adjust_range_with_scev): Likewise.
16479 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
16481 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
16482 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
16484 (dump_table): Use bool type for need_align and have_df variables.
16485 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
16486 (regs_used): Remove register modifier.
16487 (barrier_align): Move variables slot, credit, jump_to_next
16488 into if block above for loop. Use bool type for jump_to_next.
16489 (sh_function_arg): Use NULL_RTX instead of 0.
16491 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
16493 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
16494 (bswapsi2): New expander.
16496 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16498 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
16499 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
16501 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16503 PR rtl-optimization/52876
16504 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
16505 Don't call mark_reg_pointer for incompatible pointer sign extension.
16507 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
16510 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16512 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
16513 comparisons against TYPE_PRECISION.
16514 * tree-ssa-forwprop.c (combine_conversions): Likewise.
16516 2012-04-11 Xinliang David Li <davidxl@google.com>
16518 * tree-passes.h: Remove TODO_dump_func.
16519 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
16520 * trans-mem.c: Remove TODO_dump_func.
16521 * ira.c: Remove TODO_dump_func.
16523 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16525 * config/i386/i386.c (ix86_option_override_internal): Check
16526 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
16527 after TARGET_64BIT is updated.
16529 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16531 * config/sh/sh.h: Remove old secondary reload code.
16533 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16535 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
16536 (ready_reorder): ... this function.
16538 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16540 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
16543 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
16544 insns so that no other insn is queued for a time before them.
16546 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
16549 2012-04-11 Richard Guenther <rguenther@suse.de>
16551 PR middle-end/52621
16552 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
16553 consider loop nesting.
16554 (evolution_function_is_univariate_p): Properly check the remainder
16557 2012-04-11 Richard Guenther <rguenther@suse.de>
16559 PR middle-end/52918
16560 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
16562 2012-04-11 Nick Clifton <nickc@redhat.com>
16564 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
16565 information, if requested.
16567 * config/rx/rx.c (rx_expand_prologue): Likewise.
16569 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
16570 Michael Matz <matz@suse.de>
16573 * rtlanal.c (unsigned_reg_p): New function.
16574 Update copyright notice dates.
16575 * rtl.h (unsigned_reg_p): Prototype it.
16576 Update copyright notice dates.
16577 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
16579 * expr.c (expand_expr_real_1): Set register attributes.
16580 * stmt.c (expand_case): Likewise.
16582 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16585 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
16586 consider_sh2a and allow_zero.
16587 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
16588 (disp_addr_displacement): New function.
16589 (sh_address_cost): Use disp_addr_displacement function instead
16590 of DISP_ADDR_OFFSET.
16591 (sh_legitimate_address_p): Adapt to changed
16592 sh_legitimate_index_p declaration.
16593 (sh_find_mov_disp_adjust): Remove HImode check.
16594 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
16595 disp_addr_displacement and max_mov_insn_displacement.
16596 (max_mov_insn_displacement): Remove HImode check.
16597 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
16598 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
16599 * config/sh/constraints.md (K05, K13): New constraints.
16600 (K12): Correct comment.
16601 (Sdd): Do not use DISP_ADDR_P macro.
16602 (Snd, Sbw): Use satisfies_constraint_Sdd.
16603 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
16604 (*extendhisi2_compact, movhi_i): Remove.
16605 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
16606 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
16607 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
16608 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
16609 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
16610 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
16611 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
16613 Add new peepholes for HImode displacement addressing.
16615 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16617 * config/sh/sh.h (SIDI_OFF): Remove.
16618 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
16619 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
16620 or operand_subword.
16622 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
16625 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
16626 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
16627 * doc/md.texi (Standard Names): Add bswap.
16628 * builtin-types.def (BT_UINT16): New primitive type.
16629 (BT_FN_UINT16_UINT16): New function type.
16630 * builtins.def (BUILT_IN_BSWAP16): New.
16631 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
16632 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
16633 expand_builtin_bswap.
16634 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
16635 (fold_builtin_1): Likewise.
16636 (is_inexpensive_builtin): Likewise.
16637 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
16638 missing bits for bswap to libcall code.
16639 * tree.c (build_common_tree_nodes): Build uint16_type_node.
16640 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
16641 (uint16_type_node): New define.
16642 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
16643 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
16645 (rs6000_init_builtins): Likewise.
16646 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
16648 2012-04-11 Tristan Gingold <gingold@adacore.com>
16650 * doc/extend.texi (Type Attributes): Move paragraph.
16652 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16655 * diagnostic.h (show_caret): Declare.
16656 (caret_max_width): Declare.
16657 (diagnostic_show_locus): Declare.
16658 * diagnostic.c (diagnostic_initialize): Initialize to false.
16659 (diagnostic_show_locus): New.
16660 (diagnostic_report_diagnostic): Call it.
16661 (getenv_columns): New.
16662 (adjust_line): New.
16663 (diagnostic_set_caret_max_width): New.
16664 * input.c (read_line): New.
16665 (location_get_source_line): New.
16666 * input.h (location_get_source_line): Declare.
16667 * toplev.c (general_init): Initialize show_caret from options.
16668 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
16669 * opts.c (common_handle_option): Likewise.
16670 * pretty-print.h (pp_get_prefix): New.
16671 (pp_base_get_prefix): New.
16672 * common.opt (fdiagnostics-show-caret): New option.
16673 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
16675 2012-04-11 Richard Guenther <rguenther@suse.de>
16677 PR rtl-optimization/52881
16678 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
16680 2012-04-11 Richard Guenther <rguenther@suse.de>
16682 PR tree-optimization/52912
16683 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
16684 manipulation code we are threading through a loop header
16685 to an exit destination.
16687 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16689 * tree.h (warn_if_unused_value): Move declaration from here.
16690 * stmt.c (warn_if_unused_value): Move definition from here.
16692 2012-04-10 Michael Matz <matz@suse.de>
16694 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
16696 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
16697 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
16698 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
16699 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
16700 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
16701 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
16702 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
16703 (vect_record_strided_load_vectors): Rename to
16704 vect_record_grouped_load_vectors.
16705 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
16706 Rename use of above macros.
16707 (vect_verify_datarefs_alignment): Ditto.
16708 (vector_alignment_reachable_p): Ditto.
16709 (vect_peeling_hash_get_lowest_cost): Ditto.
16710 (vect_enhance_data_refs_alignment): Ditto.
16711 (vect_analyze_group_access): Ditto and rename stride to groupsize.
16712 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
16713 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
16714 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
16715 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
16716 (vect_record_strided_load_vectors): Rename to
16717 vect_record_grouped_load_vectors.
16718 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
16719 (destroy_loop_vec_info): Ditto.
16720 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
16721 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
16722 (vect_analyze_slp): Ditto.
16723 (new_bb_vec_info): Ditto.
16724 (destroy_bb_vec_info): Ditto.
16725 (vect_schedule_slp_instance): Ditto and rename strided_store to
16727 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
16728 vect_cost_group_size.
16729 (vect_model_store_cost): Rename use of above macros and call
16730 to vect_cost_strided_group_size.
16731 (vect_model_load_cost): Ditto.
16732 (vectorizable_store): Ditto, rename strided_store to grouped_store
16733 and calls to renamed tree-vectorizer.h functions.
16734 (vectorizable_load): Ditto.
16735 (vect_transform_stmt): Rename use of above macros and strided_store
16738 2012-04-10 Jan Hubicka <jh@suse.cz>
16740 * cgraph.h: Remove misledaing comment on ipa-ref.h.
16741 (symtab_type): New enum.
16742 (symtab_node): New structure.
16743 (cgraph_node, varpool_node): Add symbol base type.
16744 (cgraph, varpool): New accestor functions.
16745 * cgraph.c (cgraph_create_node_1): Set symbol type.
16746 * varpool.c (varpool_node): Set symbol type.
16748 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
16749 Richard Sandiford <rdsandiford@googlemail.com>
16751 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
16753 2012-04-10 Richard Guenther <rguenther@suse.de>
16755 PR middle-end/52888
16756 * gimple-low.c (gimple_check_call_args): Properly account for
16757 compatible aggregate types.
16759 2012-04-10 Richard Guenther <rguenther@suse.de>
16761 * toplev.h (tree_rest_of_compilation): Remove.
16762 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16763 * cgraph.h (tree_rest_of_compilation): Declare.
16764 * tree-optimize.c (tree_rest_of_compilation): Move ...
16765 * cgraphunit.c (tree_rest_of_compilation): ... here.
16766 * cgraph.c (cgraph_add_new_function): Adjust.
16767 * Makefile.in (tree-optimize.o): Adjust.
16768 (cgraphunit.o): Likewise.
16770 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
16772 PR tree-optimization/52870
16773 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
16774 presumed pattern statement is within the same loop or basic block.
16776 2012-04-10 Tristan Gingold <gingold@adacore.com>
16778 * gengtype.c (main): Make uintptr_t a known type.
16780 2012-04-10 Richard Guenther <rguenther@suse.de>
16782 * tree-pass.h (tree_lowering_passes): Remove.
16783 * tree-optimize.c (tree_lowering_passes): Remove.
16784 * cgraph.c (cgraph_add_new_function): Inline relevant parts
16785 of tree_lowering_passes, avoid redundant call of early local passes.
16786 * cgraphunit.c (cgraph_lower_function): Fold into ...
16787 (cgraph_analyze_function): ... its single caller. Inline
16788 relevant parts of tree_lowering_passes.
16790 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
16793 * config/pa/pa.opt: Remove SIO and GNU_LD.
16795 2012-04-09 Jan Hubicka <jh@suse.cz>
16800 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
16801 boundary, add its target too.
16802 * lto.c (add_references_to_partition): Add also aliased nodes.
16803 (add_cgraph_node_to_partition,
16804 add_varpool_node_to_partition): Work on nodes, not functions/variables;
16805 when adding alias, add also the aliased object.
16807 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
16810 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
16811 VOIDmode immediate operands.
16812 * config/i386/constraints.md (Wz): New constraint.
16813 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
16815 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
16818 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
16819 the DECL generated for the special GOT helper.
16821 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
16823 * config/sh/constraints.md: Update list of constraints in
16825 (Sr0): Remove unused memory constraint.
16827 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16829 * tree-pretty-print.h: Update comment.
16831 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
16833 * config/sh/sh.md: Use braced string notation where applicable.
16834 (*prefetch_i4, prefetch_m2a): Merge into ...
16835 (*prefetch): ... this new insn.
16837 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16839 * config/sh/sh.h (high_life_started): Remove
16840 * config/sh/predicates.md (general_movdst_operand): Use
16841 'reload_in_progress' instead of 'high_life_started'.
16842 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
16843 divsi_inv_fp): Likewise.
16845 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16847 * config/sh/sh-protos.h (prepare_move_operands): Return void
16849 * config/sh/sh.c (prepare_move_operands): Likewise.
16850 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
16852 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16854 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
16855 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
16856 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
16857 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
16858 commutative_float_operator, noncommutative_float_operator,
16859 sh_handle_pragma): Remove.
16861 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
16863 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
16864 Use @option markup on command-line options. Use @samp markup on
16865 literal keywords to options. Use @code markup on code fragments.
16866 Use other markup in preference to quotation marks in the text.
16867 Add markup to some passages without any.
16869 2012-04-06 Mike Stump <mikestump@comcast.net>
16871 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
16873 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
16875 * config/sh/sh.c (hi_const): Remove.
16876 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
16879 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
16881 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
16883 * config/sh/sh.c (sh_expand_t_scc): Likewise.
16884 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
16885 calling sh_expand_t_scc.
16887 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
16889 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
16890 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
16891 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
16892 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
16893 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
16894 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
16895 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
16896 sh2a_is_function_vector_call): Use bool as return type.
16897 (sh_pass_in_reg_p): Remove.
16898 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
16899 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
16900 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
16901 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
16902 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
16903 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
16904 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
16905 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
16906 sh_loads_bankedreg_p): Use bool as return type.
16907 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
16908 'register' modifier.
16910 2012-04-06 Matt Turner <mattst88@gmail.com>
16912 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
16914 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
16916 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
16917 of the destination isn't also a FP_REGS register.
16919 2012-04-05 Teresa Johnson <tejohnson@google.com>
16920 H.J. Lu <hongjiu.lu@intel.com>
16922 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
16923 * config/i386/i386.md (move immediate to memory peephole2):
16924 Add cases for HImode move when LCP stall avoidance is needed.
16925 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16926 X86_TUNE_LCP_STALL entry.
16928 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
16931 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
16932 CONST_INT operands, zero-extended with AND.
16934 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
16937 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
16938 first argument instead of mode size. Move displacement calculations
16940 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
16941 ... these new functions.
16942 (disp_adjust): Remove max_mov_disp field.
16943 (sh_legitimate_index_p): Use max_mov_insn_displacement and
16944 mov_insn_alignment_mask.
16945 (sh_address_cost): Use max_mov_insn_displacement.
16947 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
16949 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
16950 (arch_enabled): Handle new arch types.
16951 (one_cmpldi2): Add NEON support.
16953 2012-04-05 Richard Guenther <rguenther@suse.de>
16955 * gimple.c (walk_gimple_op): Compute val_only for the LHS
16956 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
16957 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
16958 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16959 ... here and make static.
16960 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16963 2012-04-05 Richard Guenther <rguenther@suse.de>
16965 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
16966 basic-block before removing it.
16968 2012-04-05 Richard Guenther <rguenther@suse.de>
16970 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
16971 version namespace as we release the freelist.
16973 2012-04-05 Richard Guenther <rguenther@suse.de>
16975 * tree-nrv.c (tree_nrv): Release VDEFs.
16976 * tree-sra.c (sra_modify_constructor_assign): Likewise.
16977 (sra_modify_assign): Likewise.
16978 * tree-vect-stmts.c (vect_remove_stores): Likewise.
16979 * tree-vect-loop.c (vect_transform_loop): Likewise.
16980 * tree-ssa-dom.c (optimize_stmt): Likewise.
16981 * tree-vect-slp.c (vect_schedule_slp): Likewise.
16982 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
16984 2012-04-05 Richard Guenther <rguenther@suse.de>
16986 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
16988 * gimple.h (gsi_remove): Adjust.
16989 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
16990 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
16991 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16992 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
16993 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
16994 * tree-ssa-pre.c (eliminate): Likewise.
16996 2012-04-04 Mike Stump <mikestump@comcast.net>
16998 * doc/rtl.texi (const_double): Document as sign-extending.
16999 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
17000 * emit-rtl.c (immed_double_int_const): Refine to state the
17002 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
17003 CONST_DOUBLE integers.
17004 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
17005 negative values are converted. Fix conversions bigger than
17006 HOST_BITS_PER_WIDE_INT.
17007 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
17008 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
17009 * explow.c (plus_constant_mode): Add.
17010 (plus_constant): Implement with plus_constant_mode.
17011 * rtl.h (plus_constant_mode): Add.
17013 2012-04-04 Richard Guenther <rguenther@suse.de>
17015 PR tree-optimization/52808
17016 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
17017 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
17019 2012-04-04 Tristan Gingold <gingold@adacore.com>
17021 * expr.c (expand_expr_real_2): Handle larger sizetype in
17024 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17026 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
17027 to m2a-single instead of m2e.
17029 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17031 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
17032 Change type of BITOFFSET to signed. Make sure the lower bound of
17033 the computed range is non-negative by adjusting OFFSET and BITPOS.
17034 (expand_assignment): Adjust call to get_bit_range.
17036 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
17038 * h8300/h8300.c (h8300_current_function_monitor_function_p):
17039 New function. Added to check monitor functions.
17040 (h8300_option_override): Modified to generate error/warning
17041 messages for invalid combinations of different command line
17043 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
17044 save EXR on stack for monitor function in case of H8S target
17045 when "-mno-exr" is passed.
17046 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
17048 * doc/invoke.texi: Document H8S options.
17050 2012-04-03 Tristan Gingold <gingold@adacore.com>
17052 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
17053 of gcc_AC_FUNC_MMAP_BLACKLIST.
17054 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
17055 * Makefile.in (aclocal_deps): Add mmap.m4.
17056 * configure: Regenerate.
17057 * aclocal.m4: Regenerate.
17059 2012-04-03 Richard Guenther <rguenther@suse.de>
17061 PR tree-optimization/52808
17062 * tracer.c (tail_duplicate): Return whether we have duplicated
17064 (tracer): If we have duplicated any block, cleanup the CFG.
17065 * cfghooks.c (duplicate_block): If we duplicated a loop
17066 header but not its loop, destroy the loop because it now has
17068 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
17069 the cfg manipulation routines we are not creating a multiple
17072 2012-04-03 Tristan Gingold <gingold@adacore.com>
17074 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
17076 (vms_c_common_override_options): Allow parameterless variadic
17079 2012-04-03 Jakub Jelinek <jakub@redhat.com>
17081 PR tree-optimization/52835
17082 * tree-data-ref.c (build_rdg): Return NULL if
17083 compute_data_dependences_for_loop failed.
17085 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17087 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
17088 for REAL_CST as well.
17089 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
17090 In the bitfield case, if the value is a REAL_CST, convert it first to
17093 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
17095 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
17096 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
17097 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
17099 * config/i386/biarchx32.h: New.
17101 2012-04-02 Anatoly Sokolov <aesok@post.ru>
17103 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
17104 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17105 (arm_preferred_reload_class): New function.
17107 2012-04-02 Richard Guenther <rguenther@suse.de>
17109 PR tree-optimization/52756
17110 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
17111 (thread_through_loop_header): After threading through the loop latch
17112 remove the split part from the loop and clear further threading
17113 opportunities that would create a multiple entry loop.
17115 2012-04-02 Richard Guenther <rguenther@suse.de>
17117 PR rtl-optimization/52800
17118 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
17119 CLEANUP_CFG_CHANGED.
17121 2012-04-02 Richard Guenther <rguenther@suse.de>
17123 PR middle-end/52803
17124 * loop-init.c (gate_handle_loop2): Destroy loops here if
17125 we don't enter RTL loop optimizers.
17127 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
17130 2012-03-29 Richard Guenther <rguenther@suse.de>
17132 * rtl.h (extended_count): Remove.
17133 * combine.c (extended_count): Remove.
17135 2012-04-02 Dodji Seketeli <dodji@redhat.com>
17138 * pt.c (more_specialized_fn): Don't apply decay conversion to
17139 types of function parameters.
17141 2012-04-02 Tristan Gingold <gingold@adacore.com>
17143 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
17144 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
17145 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
17146 (ggc_pch_this_base): Use uintptr_t instead of size_t.
17148 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
17151 * config/i386/i386.c (ix86_option_override_internal): Don't
17152 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
17154 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
17156 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
17157 (stmt_can_make_abnormal_goto): Use it.
17158 (is_ctrl_altering_stmt): Likewise.
17160 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
17161 Kaz Kojima <kkojima@gcc.gnu.org>
17163 * config/sh/sh.c (push_regs): Skip banked registers when
17164 resbank attribute is specified.
17165 (sh_expand_epilogue): Likewise.
17167 2012-03-30 Richard Henderson <rth@redhat.com>
17170 * combine-stack-adj.c (prev_active_insn_bb): New.
17171 (next_active_insn_bb): New.
17172 (force_move_args_size_note): New.
17173 (combine_stack_adjustments_for_block): Use it.
17175 2012-03-30 Richard Henderson <rth@redhat.com>
17177 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
17178 (ix86_expand_vector_init_duplicate): Initialize it.
17179 (expand_vec_perm_palignr): Likewise.
17180 (ix86_expand_vec_perm_const): Likewise.
17181 (ix86_vectorize_vec_perm_const_ok): Likewise.
17182 (expand_vec_perm_blend): Use it.
17183 (expand_vec_perm_vpermil): Likewise.
17184 (expand_vec_perm_pshufb): Likewise.
17185 (expand_vec_perm_1): Likewise.
17186 (expand_vec_perm_pshuflw_pshufhw): Likewise.
17187 (expand_vec_perm_interleave2): Likewise.
17188 (expand_vec_perm_vpermq_perm_1): Likewise.
17189 (expand_vec_perm_vperm2f128): Likewise.
17190 (expand_vec_perm_interleave3): Likewise.
17191 (expand_vec_perm_vperm2f128_vblend): Likewise.
17192 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17193 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
17194 (expand_vec_perm_broadcast): Likewise.
17195 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17197 2012-03-30 Richard Henderson <rth@redhat.com>
17199 * dwarf2out.c (gen_variable_die): Initialize off.
17201 2012-03-30 Tristan Gingold <gingold@adacore.com>
17203 * config/vms/vms-f.c: New file.
17204 * config/vms/t-vms (vms-f.o): New rule.
17205 * config.gcc (*-*-*vms*): Define fortran_target_objs.
17207 2012-03-30 Richard Guenther <rguenther@suse.de>
17209 PR tree-optimization/52754
17210 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
17211 propagate arbitrary addresses into really plain dereferences.
17213 2012-03-30 Richard Guenther <rguenther@suse.de>
17215 PR middle-end/52772
17216 * except.c (emit_to_new_bb_before): Move loop updating ...
17217 (dw2_build_landing_pads): ... here. Use a proper block for
17218 querying the loop father.
17220 2012-03-30 Tristan Gingold <gingold@adacore.com>
17222 * config/ia64/ia64.c (ia64_section_type_flags): Remove
17223 common_object attribute handling.
17224 (SECTION_VMS_OVERLAY): Remove
17225 (ia64_vms_common_object_attribute): Replace abort with an assert.
17226 Do not set DECL_SECTION_NAME.
17227 (ia64_vms_output_aligned_decl_common): Handle common_object
17229 (ia64_vms_elf_asm_named_section): Remove.
17230 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
17232 2012-03-30 Richard Guenther <rguenther@suse.de>
17234 PR middle-end/52786
17235 * double-int.c (rshift_double): Remove not needed cast.
17237 2012-03-30 Richard Guenther <rguenther@suse.de>
17239 * tree-affine.h (print_aff): Remove.
17240 * tree-affine.c (print_aff): Make static.
17241 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
17242 (get_references_in_stmt): Likewise.
17243 (print_direction_vector): Likewise.
17244 (print_dir_vectors): Likewise.
17245 (print_dist_vectors): Likewise.
17246 (dump_subscript): Likewise.
17247 (dump_ddrs): Likewise.
17248 (dump_dist_dir_vectors): Likewise.
17249 (dump_data_references): Likewise.
17250 (dump_data_dependence_relation): Likewise.
17251 (dump_data_dependence_direction): Likewise.
17252 (dump_rdg_vertex): Likewise.
17253 (dump_rdg_component): Likewise.
17254 (debug_ddrs): Declare.
17255 (struct data_ref_loc_d): Move ...
17256 * tree-data-ref.c (struct data_ref_loc_d): ... here.
17257 (get_references_in_stmt): Make static.
17258 (dump_data_references): Likewise.
17259 (dump_subscript): Likewise.
17260 (print_direction_vector): Likewise.
17261 (print_dir_vectors): Likewise.
17262 (print_dist_vectors): Likewise.
17263 (dump_data_dependence_relation): Likewise.
17264 (dump_dist_dir_vectors): Likewise.
17265 (dump_ddrs): Likewise.
17266 (dump_rdg_vertex): Likewise.
17267 (dump_rdg_component): Likewise.
17268 (debug_ddrs): New function.
17269 (access_matrix_get_index_for_parameter): Remove.
17271 2012-03-30 Tristan Gingold <gingold@adacore.com>
17273 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
17274 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
17275 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
17276 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
17277 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
17278 (vms_patch_builtins): Handle new flags
17279 * config/vms/vms-crtlmap.map: Completed using nm on
17280 c and math system libraries.
17281 * config/vms/make-crtlmap.awk: Handle any number of flags.
17283 2012-03-30 Martin Jambor <mjambor@suse.cz>
17285 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
17286 is a builtin_stack_save in a dominating BB.
17288 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
17290 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
17291 crossing 128bit lane boundary.
17293 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
17295 * ira-color.c (setup_left_conflict_sizes_p): Process all
17296 conflicting objects.
17298 2012-03-29 Jakub Jelinek <jakub@redhat.com>
17300 PR tree-optimization/52760
17301 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
17302 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
17304 2012-03-29 Richard Guenther <rguenther@suse.de>
17306 * cgraph.h (cgraph_materialize_all_clones): Remove.
17307 (reset_inline_failed): Likewise.
17308 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
17309 * cgraphbuild.c (reset_inline_failed): Remove.
17310 * rtl.h (cse_main): Remove.
17311 (extended_count): Likewise.
17312 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
17313 (cse_main): Make static.
17314 * combine.c (extended_count): Remove.
17315 (dump_combine_stats): Mark as DEBUG_FUNCTION.
17316 * basic-block.h (reorder_basic_blocks): Remove.
17317 * bb-reorder.c (reorder_basic_blocks): Make static.
17318 * Makefile.in (dse.o): Remove dse.h dependency.
17320 * dse.c (gate_dse): Remove.
17321 (clear_alias_mode_eq): Likewise.
17322 (clear_alias_mode_hash): Likewise.
17323 (dse_record_singleton_alias_set): Likewise.
17324 (dse_invalidate_singleton_alias_set): Likewise.
17326 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
17328 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
17329 crtbegin_so%O%s for -shared.
17330 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
17332 2012-03-29 Richard Guenther <rguenther@suse.de>
17334 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
17335 (add_to_value): Remove.
17336 (print_value_expressions): Likewise.
17337 * tree-ssa-pre.c (add_to_value): Make static.
17338 (print_value_expressions): Likewise.
17339 * gimple.h (gimple_adjust_this_by_delta): Remove.
17340 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
17342 2012-03-29 Richard Guenther <rguenther@suse.de>
17344 PR middle-end/50708
17345 * double-int.h (rshift_double): Remove.
17346 * double-int.c (lshift_double): Use absu_hwi to make count positive.
17347 (rshift_double): Make static, take unsigned count argument,
17348 remove handling of negative count argument.
17349 (double_int_rshift): Dispatch to lshift_double.
17351 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
17353 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
17354 OPTION_MASK_ABI_64.
17356 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
17357 (SPEC_X32): Likewise.
17358 (MULTILIB_DEFAULTS): Likewise.
17360 * config/i386/i386.c (isa_opts): Remove -m64.
17361 (ix86_target_string): Properly handle -m32/-m64/-mx32.
17362 (ix86_option_override_internal): Properly
17363 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
17364 handle -m32, -m64 and -mx32.
17366 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
17367 with OPTION_ABI_X32. Moved after TARGET_LP64.
17368 (TARGET_LP64): Changed to OPTION_ABI_64.
17370 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
17371 (mx32): Replace ISA_X32 with ABI_X32.
17373 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
17375 * tree.c (tree_size) <VECTOR_CST>: New case.
17377 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
17379 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
17380 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
17382 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17384 PR middle-end/52691
17385 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
17386 __builtin_va_start to __builtin_next_arg if the latter is
17387 builtin_decl_explicit_p rather than when it is not.
17389 PR middle-end/52750
17390 * tree-vect-generic.c (vector_element): Perform multiplication
17391 for pos in bitsizetype type instead of idx type.
17393 2012-03-28 Richard Guenther <rguenther@suse.de>
17395 * loop-init.c (loop_optimizer_init): If loops are preserved
17396 perform incremental initialization of required loop features.
17397 (loop_optimizer_finalize): If loops are to be preserved only
17398 clean up optional loop features.
17399 (rtl_loop_done): Forcefully free loops here.
17400 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
17401 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
17403 (construct_init_block): Likewise.
17404 (construct_exit_block): Likewise.
17405 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
17406 the CFG after expanding.
17407 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
17408 If we needed to calculate them, free them afterwards.
17409 * tree-pass.h (PROP_loops): New define.
17410 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
17411 * basic-block.h (CLEANUP_CFG_CHANGED): New.
17412 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
17413 (cleanup_cfg): If we did something and have loops around, fix them up.
17414 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
17415 with CLEANUP_CFG_CHANGED.
17416 * cfghooks.c (merge_blocks): If we merge a loop header into
17417 its predecessor, update the loop structure.
17418 (duplicate_block): If we copy a loop latch, adjust loop state
17419 to note we may have multiple latches.
17420 (delete_basic_block): Mark loops for fixup if we remove a loop.
17421 * cfganal.c (forwarder_block_p): Protect loop latches, headers
17423 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
17424 (cfg_layout_can_merge_blocks_p): Likewise.
17425 * cprop.c (bypass_block): If we create a loop with multiple
17426 entries, mark it for removal.
17427 * except.c (emit_to_new_bb_before): Add the new basic-block
17429 * tree-eh.c (lower_resx): Likewise.
17430 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
17431 (expand_omp_taskreg): Likewise.
17432 * tree-inline.c (initialize_cfun): Likewise.
17433 * tree-mudflap.c (add_bb_to_loop): Prototype.
17434 (mf_build_check_statement_for): Properly add new basic-blocks
17436 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
17437 if we remove a loop.
17438 (thread_through_loop_header): Likewise.
17439 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
17440 new basic-blocks to existing loops.
17441 (expand_transaction): Likewise.
17442 * Makefile.in (except.o): Add $(CFGLOOP_H).
17443 (expr.o): Likewise.
17444 (cgraph.o): Likewise.
17445 (cprop.o): Likewise.
17446 (cfgexpand.o): Likewise.
17447 (cfganal.o): Likewise.
17448 (trans-mem.o): Likewise.
17449 (tree-eh.o): Likewise.
17451 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17454 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
17455 (avr_builtin_decl): New static function.
17456 (struct avr_builtin_description, avr_bdesc): Move up.
17457 Add GTY marker. Add field fndecl. Remove redundant field id.
17458 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
17459 (avr_expand_builtin): Code cleanup because .id is removed.
17461 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17464 * config.gcc (tm_file): Remove avr/multilib.h.
17466 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
17468 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
17469 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
17470 * config/avr/t-avr: Remove generation of multilib.h.
17471 * config/avr/t-multilib: Regenerate.
17472 * config/avr/multilib.h: Remove.
17473 * config/avr/avr.opt (-msp8): New option.
17474 (avr_sp8): New variable.
17475 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
17476 * config/avr/avr.h (AVR_HAVE_SPH): New define.
17477 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
17478 (avr_device_to_sp8): New prototype.
17479 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
17480 (DRIVER_SELF_SPECS): New define.
17481 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
17482 __AVR_SP8__, __AVR_HAVE_SPH__.
17483 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
17484 AVR_HAVE_8BIT_SP to decide if SP_H is present.
17485 (avr_file_start): Ditto.
17487 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17490 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
17491 instead of 8 in adjust_address.
17493 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
17495 PR middle-end/51893
17496 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
17499 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
17502 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
17503 Rearrange conditional logic. Move displacement address calculations
17505 (sh_find_mov_disp_adjust): ... this new function.
17507 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17509 * config/arm/arm.opt (mapcs): Remove MaskExists.
17510 * config/cris/linux.opt (mno-gotplt): Likewise.
17511 * config/i386/i386.opt (mhard-float): Likewise.
17513 (mno-sse4): Likewise.
17514 * config/m68k/m68k.opt (mhard-float): Likewise.
17515 * config/mep/mep.op (mcop32): Likewise.
17516 * config/pa/pa-hpux.opt (msio): Likewise.
17517 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
17518 * config/picochip/picochip.opt (mlittle): Likewise.
17519 * config/sh/sh.opt (mrenesas): Likewise.
17520 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
17521 * config/sparc/sparc.opt (mhard-float): Likewise.
17522 * config/v850/v850.opt (mv850es): Likewise.
17523 * config/vax/vax.opt (mg-float): Likewise.
17525 2012-03-27 Martin Jambor <mjambor@suse.cz>
17527 PR middle-end/52693
17528 * tree-sra.c (sra_modify_assign): Do not call
17529 load_assign_lhs_subreplacements when working with an unscalarizable
17532 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
17535 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
17537 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
17538 * config/i386/i386.c: Include reload.h.
17539 (ix86_legitimize_reload_address): New function.
17541 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17543 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
17544 hasn't been allocated. Define a target macro for Mask and
17545 InverseMask if it hasn't been defined. Remove MaskExists handling.
17547 * doc/options.texi: Remove MaskExists.
17549 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
17552 * config/sh/sh.c (find_barrier): Add equality check of last_got
17553 to avoid going above orig insn. Update comments.
17555 2012-03-27 Richard Guenther <rguenther@suse.de>
17557 PR middle-end/52720
17558 * fold-const.c (try_move_mult_to_index): Handle &x.array more
17561 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
17563 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
17564 of a unit before computing the offset in units.
17565 * expr.c (get_bit_range): Return the null range if the enclosing record
17566 is part of a larger bit field.
17568 2012-03-27 Tristan Gingold <gingold@adacore.com>
17570 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
17571 * config/ia64/ia64.md: Remove mode in template.
17572 Sign extend operand in expand_simple_binop.
17573 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
17574 CASE_VECTOR_MODE instead of TARGET_ILP32.
17575 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
17577 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
17579 * varasm.c (assemble_external): #if 0 out the new assert from the
17580 previous commit, it breaks the Java and Go front ends.
17582 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
17584 * toplev.c (check_global_declaration_1): Do not call assemble_external.
17585 * expr.c (emit_block_move_libcall_fn): Likewise.
17586 (clear_storage_libcall_fn): Likewise.
17587 (expand_expr_addr_expr_1): Likewise.
17588 (expand_expr_real_1): Likewise.
17589 * calls.c (rtx_for_function_call): Likewise.
17591 * varasm.c (assemble_external): Assert this function is only called
17592 during or after expanding to RTL.
17594 2012-03-26 Martin Jambor <mjambor@suse.cz>
17596 PR tree-optimization/50052
17597 * tree-sra.c (tree_non_aligned_mem_p): Removed.
17598 (tree_non_aligned_mem_for_access_p): Likewise.
17599 (build_accesses_from_assign): Removed strict alignment requirements
17601 (access_precludes_ipa_sra_p): Likewise.
17603 2012-03-26 Richard Guenther <rguenther@suse.de>
17605 PR tree-optimization/52701
17606 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
17607 compute and set the evolution part of PHI nodes.
17609 2012-03-26 Richard Guenther <rguenther@suse.de>
17611 PR tree-optimization/52721
17612 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
17614 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
17616 PR tree-optimization/52686
17617 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
17620 2012-03-26 Tristan Gingold <gingold@adacore.com>
17622 * config/alpha/vms.h (LINK_SPEC): Simplify.
17623 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
17624 (NAME__MAIN, SYMBOL__MAIN): Remove.
17625 (VMS_DEBUG_MAIN_POINTER): Remove.
17626 * config/ia64/vms.h: Likewise.
17627 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
17628 code to vms.c. Call vms_start_function.
17629 * config/ia64/ia64.c (ia64_start_function): Likewise.
17630 * config/vms/vms-protos.h (vms_start_function): Declare.
17631 * config/vms/vms.c (vms_start_function): New function.
17632 * config/vms/vms.h (MATH_LIBRARY): Define.
17633 (VMS_DEBUG_MAIN_POINTER): Define.
17635 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
17637 PR rtl-optimization/52629
17638 * reload1.c (count_pseudo): Short-circuit common case.
17639 (count_spilled_pseudo): Return early for pseudos without hard regs.
17640 Assert that the pseudo has got a hard reg before manipulating it.
17642 2012-03-24 Jan Hubicka <jh@suse.cz>
17645 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
17646 (decide_is_variable_needed): Do not handle toplevel reorder here.
17647 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
17648 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
17651 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17653 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
17654 and str_bitsize instead of more convoluted expressions.
17656 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17659 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
17661 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17664 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
17666 2012-03-23 Martin Jambor <mjambor@suse.cz>
17668 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
17670 2012-03-23 Richard Guenther <rguenther@suse.de>
17672 PR tree-optimization/52678
17673 * tree-vectorizer.h (struct _stmt_vec_info): Add
17674 loop_phi_evolution_part member.
17675 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
17676 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
17677 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
17678 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
17679 Use the cached evolution part and the PHI nodes value from
17680 the loop preheader edge instead of re-analyzing the evolution.
17682 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17684 * config/mips/mips-tables.opt: Update.
17685 * config/mips/mips.md (processor): Add xlp.
17686 * config/mips/mips-cpus.def: Add xlp.
17687 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
17689 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
17690 * doc/invoke.texi: Mention XLP.
17692 2012-03-22 Jakub Jelinek <jakub@redhat.com>
17694 PR middle-end/52547
17695 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
17696 on any new_local_var_chain vars declared during recursing on
17697 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
17699 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
17701 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
17702 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
17703 (ASM_OUTPUT_LOCAL): Ditto.
17704 (ASM_OUTPUT_COMMON): Remove.
17705 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
17706 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
17708 2012-03-22 Jan Hubicka <jh@suse.cz>
17710 PR middle-end/51737
17711 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
17713 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
17714 * ipa-inline-transform.c (save_inline_function_body): Remove
17715 copied clone if needed.
17716 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
17718 2012-03-22 Richard Guenther <rguenther@suse.de>
17720 PR middle-end/52666
17721 * fold-const.c (fold_ternary_loc): Fix typo.
17723 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
17726 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
17727 (unspecv): Add UNSPECV_MEMORY_BARRIER.
17728 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
17729 (delay_cycles_1, delay_cycles_2): Ditto.
17730 (delay_cycles_3, delay_cycles_4): Ditto.
17731 (nopv, *nopv): Ditto.
17732 (sleep, *sleep): Ditto.
17733 (wdr, *wdr): Ditto.
17735 2012-03-22 Richard Guenther <rguenther@suse.de>
17737 PR tree-optimization/52548
17738 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
17739 because of clobbers.
17740 (prune_clobbered_mems): New function.
17741 (compute_antic_aux): Use it to prune ANTIC_OUT.
17742 (compute_partial_antic_aux): Use it to prune PA_IN.
17743 (compute_avail): Only insert expressions into EXP_GEN that are not
17744 invalidated when translated up to the beginning of the block.
17746 2012-03-22 Richard Guenther <rguenther@suse.de>
17748 PR tree-optimization/52638
17749 * tree-vect-stmts.c (vect_init_vector_1): New function, split
17751 (vect_init_vector): ... here. Handle scalar vector inits.
17752 (vect_get_vec_def_for_operand): Adjust.
17753 (vectorizable_load): Likewise.
17755 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
17757 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
17758 (alpha*-*-freebsd*): Ditto.
17759 (alpha*-*-netbsd*): Ditto.
17760 (alpha*-*-openbsd*): Ditto.
17761 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
17762 (DWARF2_DEBUGGING_INFO): Remove.
17763 (PREFERRED_DEBUGGING_TYPE): Remove.
17764 (ASM_FINAL_SPEC): Remove.
17765 (IDENT_ASM_OP): Remove.
17766 (ASM_OUTPUT_IDENT): Remove.
17767 (SKIP_ASM_OP): Remove.
17768 (ASM_OUTPUT_SKIP): Remove.
17769 (ALIGN_ASM_OP): Remove.
17770 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
17771 (ASM_OUTPUT_CASE_LABEL): Remove.
17772 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
17773 (COMMON_ASM_OP): Remove.
17774 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
17775 (ASCII_DATA_ASM_OP): Remove.
17776 (READONLY_DATA_SECTION_ASM_OP): Remove.
17777 (INIT_SECTION_ASM_OP): Remove.
17778 (FINI_SECTION_ASM_OP): Remove.
17779 (ASM_SECTION_START_OP): Remove.
17780 (ASM_OUTPUT_SECTION_START_FILE): Remove.
17781 (TARGET_ASM_NAMED_SECTION): Remove.
17782 (TARGET_ASM_SELECT_SECTION): Remove.
17783 (MAKE_DECL_ONE_ONLY): Remove.
17784 (TYPE_ASM_OP): Remove.
17785 (SIZE_ASM_OP): Remove.
17786 (ASM_WEAKEN_LABEL): Remove.
17787 (TYPE_OPERAND_FMT): Remove.
17788 (ASM_DECLARE_RESULT): Remove.
17789 (ASM_DECLARE_OBJECT_NAME): Remove.
17790 (ASM_FINISH_DECLARE_OBJECT): Remove.
17791 (ELF_ASCII_ESCAPES): Remove.
17792 (ELF_STRING_LIMIT): Remove.
17793 (STRING_ASM_OP): Remove.
17794 (ASM_OUTPUT_EXTERNAL): Remove.
17795 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
17796 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
17798 (ASM_DECLARE_FUNCTION_NAME): Ditto.
17799 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
17800 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
17801 (ASM_OUTPUT_SKIP): Ditto.
17802 (READONLY_DATA_SECTION_ASM_OP): Remove.
17803 (USER_LABEL_PREFIX): Remove.
17804 (ASM_OUTPUT_ASCII): Remove.
17805 (ASM_OUTPUT_CASE_LABEL): Remove.
17806 (NO_DOLLAR_IN_LABEL): Undefine.
17808 2012-03-22 Richard Guenther <rguenther@suse.de>
17810 PR tree-optimization/52459
17811 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
17812 PHI insertion for calls.
17814 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
17816 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
17817 find_sets_in_insn, canonicalize_insn): Split out from ...
17818 (cse_insn): ... here.
17819 (invalidate_from_clobbers): Take an insn instead of the pattern.
17821 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
17824 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
17825 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
17826 * config/sh/sh.md (sindf2, cosdf2): Remove.
17828 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
17831 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
17832 prologue for unwinder and profiler.
17834 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
17836 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
17837 Introduce emul_name to select the right linker emulation for
17838 powerpc64-*-freebsd*.
17839 * configure: Regenerate.
17840 * config.gcc: Add bits to support powerpc64-*-freebsd*.
17841 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
17842 * config/rs6000/freebsd64.h: New file.
17843 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
17845 (rs6000_savres_strategy): Likewise.
17846 (rs6000_savres_routine_name): Likewise.
17847 (rs6000_elf_file_end): Likewise.
17848 * config/rs6000/t-freebsd64: New file.
17849 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
17850 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
17852 * config/rs6000/freebsd64.h: Remove duplicated entries from last
17854 * config/rs6000/t-freebsd64: Likewise.
17856 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
17858 PR rtl-optimization/52543
17860 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
17861 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
17862 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
17863 (avr_load_libgcc_p): Restrict to __flash loads.
17864 (avr_out_lpm): Only handle 1-byte loads from __flash.
17865 (avr_load_lpm): New function.
17866 (avr_find_unused_d_reg): Remove.
17867 (avr_out_lpm_no_lpmx): Remove.
17868 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
17869 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
17870 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
17871 (load_<mode>, load_<mode>_clobber): New insns.
17872 (mov<mode>): For multi-byte move from non-generic
17873 16-bit address spaces: Expand to load_<mode> resp.
17874 load_<mode>_clobber.
17875 (load<mode>_libgcc): Remove expander.
17876 (split-lpmx): Remove split.
17878 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
17880 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
17881 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
17882 All callers changed.
17883 (Fixed_core_reg): New feature.
17884 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
17886 * neon-testgen.ml: Handle Fixed_core_reg.
17888 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
17890 * config/arm/arm.c (thumb2_reorg): Add complete support
17891 for 16-bit instructions.
17892 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
17894 2012-03-21 Richard Guenther <rguenther@suse.de>
17896 PR tree-optimizer/52636
17897 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
17898 to the appropriate type.
17900 2012-03-21 Richard Guenther <rguenther@suse.de>
17902 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
17904 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
17905 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
17906 * passes.c (init_optimization_passes): Remove pass_init_function,
17907 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
17908 * tree-pass.h (pass_init_function): Remove.
17909 (pass_jump): Remove.
17910 (pass_initial_value_sets): Remove.
17911 (pass_unshare_all_rtl): Remove.
17912 * integrate.c (pass_initial_value_sets): Remove.
17913 * emit-rtl.c (pass_unshare_all_rtl): Remove.
17914 * tree.h (init_function_for_compilation): Remove.
17915 * function.c (init_function_for_compilation): Remove.
17916 (pass_init_function): Remove.
17917 * cfgcleanup.c (rest_of_handle_jump): Remove.
17918 (pass_jump): Remove.
17920 2012-03-20 Jason Merrill <jason@redhat.com>
17922 * tree-streamer-in.c (streamer_alloc_tree): Call
17923 ggc_alloc_zone_cleared_tree_node instead of
17924 ggc_alloc_zone_cleared_tree_node_stat.
17926 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
17928 * doc/extend.texi (Template Instantiation): Remove anachronisms.
17930 2012-03-20 Jakub Jelinek <jakub@redhat.com>
17933 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
17934 (ix86_expand_vec_perm_const_1): Call it.
17936 * config/i386/i386.c (vselect_insn): New variable.
17937 (init_vselect_insn): New function.
17938 (expand_vselect, expand_vselect_insn): Add testing_p argument.
17939 Call init_vselect_insn if vselect_insn is NULL. Adjust
17940 PATTERN (vselect_insn), instead of creating a new insn each time,
17941 only emit a copy of it if not testing and recog has been successful.
17942 (expand_vec_perm_pshufb, expand_vec_perm_1,
17943 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
17947 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
17948 ("enabled" attribute): Handle avx2 and noavx2 isas.
17949 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
17951 (vec_dup<mode>): Add avx2 =x,x alternative.
17952 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
17953 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
17954 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
17955 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
17957 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
17958 if possible, handle also V8SFmode.
17960 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
17962 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
17963 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
17964 reg_or_zero_operand predicate.
17965 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
17967 2012-03-20 Jakub Jelinek <jakub@redhat.com>
17969 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
17970 If operand isn't UNSPEC, return 0.
17972 2012-03-20 Richard Guenther <rguenther@suse.de>
17974 * tree-pass.h (pass_rtl_eh): Remove.
17975 * except.c (gate_handle_eh): Likewise.
17976 (rest_of_handle_eh): Likewise.
17977 (pass_rtl_eh): Likewise.
17978 (finish_eh_generation): Export.
17979 * except.h (finish_eh_generation): Declare.
17980 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
17981 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
17982 after expanding stack alignment. Instead of compacting blocks
17985 2012-03-20 Richard Guenther <rguenther@suse.de>
17987 * stor-layout.c (finish_bitfield_representative): Fallback
17988 to conservative maximum size if the padding up to the next
17989 field cannot be computed as a constant.
17990 (finish_bitfield_layout): If we cannot compute the distance
17991 between the start of the bitfield representative and the
17992 bitfield member start a new representative.
17993 * expr.c (get_bit_range): The distance between the start of
17994 the bitfield representative and the bitfield member is zero
17995 if the field offsets are not constants.
17997 2012-03-20 Tristan Gingold <gingold@adacore.com>
17999 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
18000 convert in lowercase.
18001 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
18002 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
18003 * stor-layout.c (sizetype_tab): Adjust.
18004 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
18005 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
18006 instead of type_kind_last.
18007 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
18008 instead of size_int_kind.
18009 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
18010 * doc/tm.texi: Regenerate.
18011 * defaults.h (SIZETYPE): Provide a default value.
18012 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
18013 (SIZETYPE): Define.
18015 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
18017 * config/sh/sh.md: Use braced string notation where applicable.
18019 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18021 * config/i386/i386.md (allocate_stack): Simplify.
18023 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18025 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
18026 copy_to_mode_reg (Pmode, ...).
18027 (expand_builtin_frame_address): Ditto.
18028 * expr.c (emit_block_move_via_libcall): Ditto.
18029 (set_storage_via_libcall): Ditto.
18031 * config/i386/i386.c (ix86_expand_movmem): Ditto.
18032 (ix86_expand_setmem): Ditto.
18033 (ix86_trampoline_init): DItto.
18034 * config/i386/i386.md (cmpstrnsi): Ditto.
18036 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
18038 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
18039 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
18040 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
18041 (SH Options): Likewise.
18043 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18045 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
18046 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
18047 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
18048 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
18049 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
18052 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18054 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18055 * config/i386/i386.c (ix86_decompose_address): Use
18056 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18057 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18058 thread pointer to a register.
18061 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18063 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18064 if Pmode != word_mode.
18065 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18066 Pmode == SImode for TARGET_X32.
18068 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18069 (tls_initial_exec_x32): Likewise.
18071 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
18074 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
18075 DISP_ADDR_OFFSET): New macros.
18076 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
18077 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
18078 (sh_legitimize_address): Add QImode displacement handling.
18079 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
18081 (sh_secondary_reload): Add QImode displacement handling.
18082 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
18083 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
18084 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
18085 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
18086 to register operands only.
18087 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
18088 (extendqihi2): Change insn to expander.
18089 (*extendqihi2_compact_reg): New insn.
18090 (movqi_i, movqi): Replace with ...
18091 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
18092 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
18093 Add new peepholes for QImode displacement addressing.
18095 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
18098 * doc/invoke.texi: Document -Wuseless-cast.
18100 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
18102 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
18103 * tree.h (handled_component_p): Reorder cases.
18104 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
18105 not initialize unsignedp.
18106 (loc_list_from_tree): Likewise.
18107 (fortran_common): Likewise.
18108 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18110 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18112 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
18113 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
18114 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
18115 (ix86_split_long_move): Ditto.
18116 (legitimize_tls_address): Use ix86_gen_sub3.
18117 (construct_plt_address): Assert that Pmode == DImode.
18119 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
18121 * config/i386/i386.md: Remove empty predicates and/or constraints.
18122 * config/i386/sync.md: Ditto.
18123 * config/i386/sse.md: Ditto.
18124 * config/i386/mmx.md: Ditto.
18125 * config/i386/pentium.md: Ditto.
18126 * config/i386/athlon.md: Ditto.
18128 2012-03-16 Richard Guenther <rguenther@suse.de>
18130 PR tree-optimization/52603
18131 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
18135 2012-03-14 Richard Guenther <rguenther@suse.de>
18137 PR tree-optimization/52571
18138 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18139 flag_section_anchors check ...
18140 (vect_can_force_dr_alignment_p): ... here.
18142 2012-03-16 Martin Jambor <mjambor@suse.cz>
18144 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
18145 memory through MEM_REFs by calling extract_bit_field.
18147 2012-03-16 Richard Guenther <rguenther@suse.de>
18149 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
18150 and REFERENCE_TYPE interpretations.
18151 (can_native_interpret_type_p): New function.
18152 (fold_ternary_loc): Use native encode/interpret to fold
18153 BIT_FIELD_REFs of constants.
18155 2012-03-16 Richard Guenther <rguenther@suse.de>
18157 PR middle-end/52584
18158 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
18159 of vector constants and constructors.
18161 2012-03-16 Richard Guenther <rguenther@suse.de>
18163 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18164 VIEW_CONVERT_EXPR to convert constants.
18165 (vect_is_simple_use): Treat all constants as vec_constant_def.
18167 2012-03-16 Richard Guenther <rguenther@suse.de>
18168 Kai Tietz <ktietz@redhat.com>
18170 PR middle-end/48814
18171 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
18172 side-effects completely in the pre-queue and use a temporary
18175 2012-03-16 Richard Guenther <rguenther@suse.de>
18177 * stor-layout.c (finish_bitfield_representative): Fall back
18178 to the conservative maximum size if we cannot compute the
18179 size of the tail padding.
18181 2012-03-16 Tristan Gingold <gingold@adacore.com>
18183 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
18184 __CRTL_VER and __VMS_VER.
18185 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
18186 and vms_c_get_vms_ver.
18187 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
18189 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
18190 (VMS_DEFAULT_VMS_VER): Define.
18191 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
18192 (VMS_DEFAULT_VMS_VER): Define.
18194 2012-03-16 Richard Guenther <rguenther@suse.de>
18196 * tree-vect-loop.c (get_initial_def_for_induction): Use
18197 build_constructor directly.
18198 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18199 build_vector_from_val.
18200 * tree.c (build_vector_from_val): Avoid creating a constructor
18201 first when we want a constant vector.
18203 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18205 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
18207 2012-03-16 Richard Guenther <rguenther@suse.de>
18209 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
18210 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
18211 (struct tree_vector): Remove elements member, add variable size
18213 (build_vector_stat): Declare.
18214 (build_vector): Define in terms of build_vector_stat.
18215 * tree.c (build_vector): Rename to ...
18216 (build_vector_stat): ... this. Take array of trees as parameter.
18217 (build_vector_from_ctor): Adjust.
18218 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
18219 initializer_zerop): Adjust.
18220 * cfgexpand.c (expand_debug_expr): Likewise.
18221 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
18222 const_vector_from_tree): Likewise.
18223 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
18224 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
18225 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
18226 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
18227 (lto_input_ts_vector_tree_pointers): Adjust.
18228 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
18229 (write_ts_vector_tree_pointers): Adjust.
18230 * varasm.c (const_hash_1, compare_constant, copy_constant,
18231 output_constant): Adjust.
18232 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
18233 * print-tree.c (print_node): Adjust.
18234 * tree-pretty-print.c (dump_generic_node): Adjust.
18235 * tree-vect-generic.c (uniform_vector_p, vector_element,
18236 lower_vec_perm): Adjust.
18237 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
18238 * tree-vect-slp.c (vect_get_constant_vectors,
18239 vect_transform_slp_perm_load): Adjust.
18240 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
18241 * expmed.c (make_tree): Adjust.
18242 * config/i386/i386.c (ix86_expand_builtin): Adjust.
18243 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
18244 and implementation.
18245 (sparc_fold_builtin): Adjust.
18247 2012-03-16 Tristan Gingold <gingold@adacore.com>
18249 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
18250 * config/vms/vms-stdint.h: New file.
18252 2012-03-16 Tristan Gingold <gingold@adacore.com>
18254 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
18255 (ia64-hp-*vms*): Replaced by ...
18256 (*-*-*vms*): ... This new entry.
18258 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18261 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
18262 (ix86_expand_vec_perm_const_1): Use it.
18265 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
18266 (avx2_permv4df): Remove.
18267 (avx2_permv4di): Macroize into...
18268 (avx2_perm<mode>): ... this using VI8F_256 iterator.
18269 (avx2_permv4di_1): Macroize into...
18270 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
18272 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
18274 * combine.c (apply_distributive_law): Do not distribute SUBREG.
18276 2012-03-15 Ira Rosen <irar@il.ibm.com>
18277 Ulrich Weigand <ulrich.weigand@linaro.org>
18279 * tree-vect-patterns.c (widened_name_p): Rename to ...
18280 (type_conversion_p): ... this. Add new argument to determine
18281 if it's a promotion or demotion operation. Check for
18282 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
18283 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
18285 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
18286 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
18288 (vect_recog_mixed_size_cond_pattern): Likewise and allow
18289 non-constant then and else clauses.
18291 2012-03-15 Ira Rosen <irar@il.ibm.com>
18292 Ulrich Weigand <ulrich.weigand@linaro.org>
18294 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
18295 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
18296 vect_pattern_recog.
18297 * tree-vect-patterns.c (widened_name_p): Pass basic block
18298 info to vect_is_simple_use.
18299 (vect_recog_dot_prod_pattern): Fail for basic blocks.
18300 (vect_recog_widen_sum_pattern): Likewise.
18301 (vect_handle_widen_op_by_const): Support basic blocks.
18302 (vect_operation_fits_smaller_type,
18303 vect_recog_over_widening_pattern): Likewise.
18304 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
18305 Update call to vect_is_simple_use.
18306 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
18308 (check_bool_pattern): Add an argument, update call to
18309 vect_is_simple_use and the recursive calls.
18310 (vect_recog_bool_pattern): Update relevant function calls.
18312 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
18313 (vect_pattern_recog_1): Check for reduction only in loops.
18314 (vect_pattern_recog): Add new argument. Support basic blocks.
18315 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
18316 info to vect_is_simple_use_1.
18317 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
18318 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
18320 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18321 Andrew Pinski <apinski@cavium.com>
18323 PR middle-end/52592
18324 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
18325 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
18326 calls instead of __builtin_ir{int,ound}*.
18328 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18330 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
18333 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18335 * config.gcc (target_type_format_char): New. Document it. Set it for
18337 * configure.ac (gnu_unique_option): Use target_type_format_char
18338 in test. Comment rationale.
18339 * configure: Regenerate .
18341 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18343 PR tree-optimization/52267
18344 * tree-vrp.c (masked_increment): New function.
18345 (register_edge_assert_for_2): Derive ASSERT_EXPRs
18346 from (X & CST1) cmp CST2 tests.
18348 2012-03-15 Richard Guenther <rguenther@suse.de>
18350 PR middle-end/52580
18351 * tree-data-ref.c (subscript_dependence_tester_1): Check
18352 all dimensions for non-conflicting access functions.
18354 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18357 * doc/invoke.texi [C++ Language Options]: Document
18358 -ftemplate-backtrace-limit.
18360 2012-03-15 Tristan Gingold <gingold@adacore.com>
18362 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
18363 before a parameter.
18365 2012-03-15 Tristan Gingold <gingold@adacore.com>
18367 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
18368 use DW_OP_call_frame_cfa.
18370 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
18373 * config/i386/i386-opts.h (pmode): New.
18375 * config/i386/i386.c (ix86_option_override_internal): Properly
18376 check and set ix86_pmode.
18378 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
18380 * config/i386/i386.opt (maddress-mode=): New.
18382 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
18384 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18386 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
18387 (dwarf2out_do_cfi_asm): Likewise.
18388 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
18390 (add_data_member_location_attribute): Likewise.
18391 (gen_array_type_die): Likewise.
18392 (gen_subprogram_die): Likewise.
18393 (gen_producer_string): Likewise.
18394 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
18395 Remove MIPS_DEBUGGING_INFO handling.
18396 (sdb_debug_hooks): Likewise.
18397 (sdbout_begin_block): Likewise.
18398 (sdbout_end_block): Likewise.
18399 (sdbout_begin_prologue): Likewise.
18400 (sdbout_start_source_file): Likewise.
18401 (sdbout_end_source_file): Likewise.
18402 (sdbout_init): Likewise.
18403 * system.h (MIPS_DEBUGGING_INFO): Poison.
18405 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18407 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
18408 (alpha_file_start) [MS_STAMP]: Remove.
18410 * config/alpha/elf.h (TARGET_GAS): Remove.
18411 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
18412 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
18413 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
18414 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
18415 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
18416 (alpha*-*-freebsd*): Likewise.
18417 (alpha*-*-netbsd*): Likewise.
18418 (alpha*-*-openbsd*): Likewise.
18419 (alpha*-*-*): Remove target_cpu_default2.
18420 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
18422 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
18423 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
18424 * config/alpha/alpha.c (print_operand): Always assume
18425 TARGET_AS_SLASH_BEFORE_SUFFIX.
18426 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
18427 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
18428 ("*builtin_setjmp_receiver_er_1"): Remove.
18429 * config/alpha/alpha.opt (malpha-as): Remove.
18431 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
18433 Remove DEC Unix reference.
18435 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
18436 (EXTENDED_COFF): Remove.
18437 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
18438 (EXTENDED_COFF): Don't undef.
18439 * config/alpha/alpha.c (alpha_file_start): Always assume
18441 Don't set targetm.asm_file_start_file_directive.
18442 [!OBJECT_FORMAT_ELF]: Remove.
18443 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18445 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
18446 (DBX_DEBUGGING_INFO): Remove.
18447 (MIPS_DEBUGGING_INFO): Remove.
18448 (PREFERRED_DEBUGGING_TYPE): Remove.
18449 (DBX_OUTPUT_SOURCE_LINE): Remove.
18450 (SDB_OUTPUT_SOURCE_LINE): Remove.
18451 (DBX_CONTIN_LENGTH): Remove.
18452 (NO_DBX_FUNCTION_END): Remove.
18453 (ASM_STABS_OP): Remove.
18454 (ASM_STABN_OP): Remove.
18455 (ASM_STABD_OP): Remove.
18456 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
18457 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
18458 (PUT_SDB_DEF): Remove.
18459 (PUT_SDB_PLAIN_DEF): Remove.
18460 (PUT_SDB_TYPE): Remove.
18461 (sdb_label_count): Remove.
18462 (PUT_SDB_BLOCK_START): Remove.
18463 (PUT_SDB_BLOCK_END): Remove.
18464 (PUT_SDB_FUNCTION_START): Remove.
18465 (PUT_SDB_FUNCTION_END): Remove.
18466 (PUT_SDB_EPILOGUE_END): Remove.
18467 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
18468 (MIPS_DEBUGGING_INFO): Don't undef.
18469 (DBX_DEBUGGING_INFO): Don't undef.
18470 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
18471 (MIPS_DEBUGGING_INFO): Don't undef.
18472 (DBX_DEBUGGING_INFO): Don't undef.
18473 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
18474 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
18476 (alpha_start_function): Likewise.
18477 (sdb_label_count): Remove.
18478 (alpha_output_filename): Remove DBX_DEBUG handling.
18479 (alpha_file_start): Likewise.
18481 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18483 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
18484 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
18485 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
18487 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
18488 (ld_tls_support): Remove Solaris 8 references.
18489 (lwp_dir, lwp_spec): Remove support for alternate thread library.
18490 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
18491 * configure: Regenerate.
18492 * config.in: Regenerate.
18494 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
18495 * config/i386/sol2.h: Remove Solaris 8 references.
18497 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
18498 (i?86-*-solaris2.9): ... this.
18499 Remove Solaris 8 references.
18500 (Specific, *-*-solaris2*): Document Solaris 8 removal.
18501 Remove Solaris 8 references.
18503 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18505 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
18506 (mips-sgi-irix6.5*): Remove.
18507 * config.host (mips-sgi-irix*): Remove.
18508 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
18509 (set_have_as_tls): Remove *-*-irix6*.
18510 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
18511 * configure: Regenerate.
18513 * config/mips/iris6.h: Remove.
18514 * config/mips/iris6.opt: Remove.
18515 * config/mips/t-irix6: Remove.
18517 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
18518 (TARGET_IRIX6): Remove.
18519 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
18520 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
18521 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
18523 (mips_file_start): Likewise.
18524 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
18526 * config/mips/driver-native.c [__sgi__]: Remove.
18527 (host_detect_local_cpu) [__sgi__]: Remove.
18529 * config/mips/gnu-user.h: Remove iris5.h reference.
18531 * config/mips/mips-modes.def: Remove IRIX 6 reference.
18532 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
18533 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
18536 * gcc.c (main): Move asm_debug initialization ...
18537 (asm_debug): ... here.
18539 * ginclude/stddef.h (__STDDEF_H__): Don't define.
18541 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
18542 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
18543 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18544 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18545 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
18546 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
18548 * doc/tm.texi: Regenerate.
18550 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
18552 (MIPS Options, -march): Remove IRIX reference.
18553 * doc/install.texi (Binaries, SGI IRIX): Remove.
18554 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
18556 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
18558 2012-03-14 Martin Jambor <mjambor@suse.cz>
18560 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
18561 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
18562 (expand_expr_real_1): Do not handle misalignment if modifier is
18565 2012-03-14 Richard Guenther <rguenther@suse.de>
18567 PR middle-end/52584
18568 * tree-vect-generic.c (type_for_widest_vector_mode): Take
18569 element type instead of mode, use build_vector_type_for_mode
18570 instead of the langhook, build a vector of proper signedness.
18571 (expand_vector_operations_1): Adjust.
18573 2012-03-14 Richard Guenther <rguenther@suse.de>
18575 PR middle-end/52582
18576 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
18577 a cgraph node for a FUNCTION_DECL that comes from a constructor.
18578 (gimple_get_virt_method_for_binfo): Likewise.
18580 2012-03-14 Richard Guenther <rguenther@suse.de>
18582 PR tree-optimization/52571
18583 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18584 flag_section_anchors check ...
18585 (vect_can_force_dr_alignment_p): ... here. Do not re-align
18586 DECL_COMMON variables.
18588 2012-03-14 Richard Guenther <rguenther@suse.de>
18590 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
18591 * stor-layout.c (start_bitfield_representative): New function.
18592 (finish_bitfield_representative): Likewise.
18593 (finish_bitfield_layout): Likewise.
18594 (finish_record_layout): Call finish_bitfield_layout.
18595 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
18596 for QUAL_UNION_TYPE fields.
18597 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
18598 Stream DECL_BIT_FIELD_REPRESENTATIVE.
18599 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
18601 PR middle-end/52080
18602 PR middle-end/52097
18603 PR middle-end/48124
18604 * expr.c (get_bit_range): Unconditionally extract bitrange
18605 from DECL_BIT_FIELD_REPRESENTATIVE.
18606 (expand_assignment): Adjust call to get_bit_range.
18608 2012-03-14 Richard Guenther <rguenther@suse.de>
18610 PR middle-end/52578
18611 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
18612 the outermost conversion is a sign-change only.
18613 (fold_binary_loc): Disregard widening and sign-changing
18614 conversions when we determine if two variables are equal
18616 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
18617 (T1)x if the outermost conversion is a sign-change only.
18619 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
18622 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
18624 * config/i386/predicates.md (constant_call_address_operand): Declare
18625 as special predicate. Update all uses.
18627 2012-03-13 Jakub Jelinek <jakub@redhat.com>
18630 * c-parser.c (c_parser_postfix_expression)
18631 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
18633 * config/i386/smmintrin.h: Avoid /* within a comment.
18634 * config/i386/nmmintrin.h: Likewise.
18636 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18638 * config/i386/i386.md (xbegin): Remove constraint from expander.
18640 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18642 * config/i386/predicates.md (constant_call_address_operand): Declare
18643 as special predicate. Update all uses.
18644 * config/i386/i386.md: Remove mode from constant_call_address_operand
18646 * config/i386/i386.c (ix86_output_call_insn): Call
18647 constant_call_address_operand with VOIDmode.
18649 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18651 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
18652 AND zero extended address correctly.
18654 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/predicates.md (tls_symbolic_operand): Declare as
18658 (tls_modbase_operand): Ditto.
18659 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
18660 tls_modbase_operand predicates.
18662 2012-03-13 Martin Jambor <mjambor@suse.cz>
18664 * expr.c (expand_assignment): Handle misaligned scalar writes to
18665 memory through top-level MEM_REFs by calling store_bit_field.
18667 2012-03-13 Richard Guenther <rguenther@suse.de>
18669 PR middle-end/52134
18670 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
18671 if Y is a constant multiple of 1 << CST.
18673 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
18676 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
18677 offset (size) to a value the insns can deal with.
18678 (expand_epilogue): Ditto.
18680 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18682 * config/arm/neon.ml (ops): Fixup expected instructions for
18683 unsigned vector compares.
18685 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18687 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
18688 addresses only when %reg is not in word mode.
18690 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18692 * config/microblaze/microblaze.md: Fix typo.
18693 * tree-if-conv.c: Likewise.
18694 * tree-vect-patterns.c: Likewise.
18696 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18698 * config.gcc (extra_passes): Remove.
18699 * configure.ac (extra_passes): Don't substitute.
18700 * configure: Regenerate.
18701 * Makefile.in (EXTRA_PASSES): Remove.
18702 (GCC_PASSES): Remove $(EXTRA_PASSES).
18703 (MOSTLYCLEANFILES): Likewise.
18704 (native): Likewise.
18705 (install-common): Likewise.
18707 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18709 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18710 * config/i386/i386.c (ix86_decompose_address): Use
18711 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18712 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18713 thread pointer to a register.
18715 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18717 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
18718 on tls_symbolic_operand.
18719 (tls_global_dynamic_64_<mode>): Likewise.
18721 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18724 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
18725 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
18727 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18730 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
18731 type from reg_class_t to enum reg_class.
18732 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
18734 2012-03-12 Andrew Pinski <apinski@cavium.com>
18736 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
18737 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
18738 (value_replacement): Likewise.
18739 (empty_block_p): Check also if the PHIs for the block are empty.
18741 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18744 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
18745 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
18746 r184615 from 2012-02-28.
18748 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18750 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
18751 (ix86_gen_tls_local_dynamic_base_64): Likewise.
18752 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
18753 and ix86_gen_tls_local_dynamic_base_64.
18754 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
18755 ix86_gen_tls_local_dynamic_base_64.
18757 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
18758 (*tls_global_dynamic_64_<mode>): This.
18759 (tls_global_dynamic_64): Renamed to ...
18760 (tls_global_dynamic_64_<mode>): This.
18761 (*tls_local_dynamic_base_64): Renamed to ...
18762 (*tls_local_dynamic_base_64_<mode>): This.
18763 (tls_local_dynamic_base_64): Renamed to ...
18764 (tls_local_dynamic_base_64_<mode>): This.
18766 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18768 * config/i386/i386.c (ix86_option_override_internal): Properly
18769 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
18770 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
18771 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
18772 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
18774 * config/i386/sse.md (sse3_monitor64): Renamed to ...
18775 (sse3_monitor64_<mode>): This.
18777 2012-03-12 Tristan Gingold <gingold@adacore.com>
18779 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
18780 (ia64_function_arg_advance): Ditto.
18782 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18784 * config.gcc (mips*-*-openbsd*): Remove.
18785 * config/mips/openbsd.h: Remove.
18786 * config/mips/sdb.h: Remove.
18788 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
18789 * config/mips/mips.c (sdb_label_count): Remove.
18790 (mips_debugger_offset): Remove #if 0 code.
18791 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
18792 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
18794 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18796 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
18797 binutils reference.
18798 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
18799 Update binutils references.
18800 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
18801 Update binutils reference.
18802 Update Sun as/GNU ld caveat.
18803 Document binutils largefile requirement for LTO plugin.
18804 Remove reference to alternate libpthread.
18806 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18808 * config.gcc (alpha*-dec-osf5.1*): Remove.
18809 * config.host (alpha*-dec-osf*): Remove.
18810 * configure.ac (*-*-osf*): Remove.
18811 (alpha*-dec-osf*): Remove.
18812 * configure: Regenerate.
18814 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
18815 config/alpha/va_list.h, config/alpha/x-osf: Remove.
18817 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
18818 * config/alpha/alpha.c (struct machine_function): Update comment.
18819 (alpha_start_function): Remove Tru64 UNIX as handling for
18821 * config/alpha/alpha.md ("exception_receiver"): Remove
18822 TARGET_LD_BUGGY_LDGP.
18823 ("*exception_receiver_2"): Likewise.
18824 * except.c (finish_eh_generation): Remove Tru64 reference.
18825 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
18826 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
18827 * target.def (handle_pragma_extern_prefix): Remove.
18829 * Makefile.in (mips-tfile.o-warn): Remove.
18830 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
18831 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
18832 * mips-tdump.c, mips-tfile.c: Remove.
18834 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
18836 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
18837 (Specific, alpha*-dec-osf5.1): Note removal.
18838 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
18840 * doc/tm.texi: Regenerate.
18841 * doc/trouble.texi (Cross-Compiler Problems): Remove.
18843 2012-03-12 Richard Guenther <rguenther@suse.de>
18845 * config/arm/arm.c (neon_dereference_pointer): Do not call
18846 covert during RTL expansion.
18848 2012-03-12 Tristan Gingold <gingold@adacore.com>
18850 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
18851 Options. Mention -mpointer-size.
18853 2012-03-12 Richard Guenther <rguenther@suse.de>
18855 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
18856 build_nonstandard_integer_type.
18858 2012-03-12 Richard Guenther <rguenther@suse.de>
18860 * tree.c (signed_or_unsigned_type_for): Use
18861 build_nonstandard_integer_type.
18862 (signed_type_for): Adjust documentation.
18863 (unsigned_type_for): Likewise.
18864 * tree-pretty-print.c (dump_generic_node): Use standard names
18865 for non-standard integer types if available.
18867 2012-03-12 Tristan Gingold <gingold@adacore.com>
18869 * config/vms/vms.opt: Add vms-opts.h header.
18870 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
18872 (-mvms-return-codes): Document.
18873 (-mpointer-size): New option.
18874 (vms_pointer_size): Add enumeration.
18875 * config/vms/vms-opts.h: New file.
18876 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
18877 __INITIAL_POINTER_SIZE.
18878 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
18879 (C_COMMON_OVERRIDE_OPTIONS): Define.
18880 (DWARF2_ADDR_SIZE): Define.
18881 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
18882 * config/vms/vms-protos.h (vms_c_common_override_options):
18884 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
18885 if -mno-pointer-size.
18886 (vms_c_common_override_options): New function.
18887 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
18888 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
18889 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
18890 and flag_vms_pointer_size.
18891 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
18892 * config.gcc (*-*-*vms*): Define xm_file.
18893 (alpha*-dec-*vms*): Do not define xm_file.
18894 (alpha64-dec-*vms*): Remove.
18895 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
18898 2012-03-12 Jakub Jelinek <jakub@redhat.com>
18900 PR tree-optimization/51721
18901 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
18902 if (int) unsvar cmp CST.
18904 2012-03-12 Richard Guenther <rguenther@suse.de>
18906 * tree-sra.c (create_access_replacement): Only rename the replacement
18907 if we can rewrite it into SSA form. Properly mark register typed
18908 replacements that we cannot rewrite with TREE_ADDRESSABLE.
18909 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
18910 for aggregate or BLKmode results.
18912 2012-03-12 Jakub Jelinek <jakub@redhat.com>
18914 PR tree-optimization/52533
18915 * tree-vrp.c (register_edge_assert_for_2): Use double_int
18916 type for mask, only handle shifts by non-zero in-range
18917 shift count, for LE_EXPR and GT_EXPR if new_val is
18918 maximum, don't add the assertion.
18920 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
18922 * doc/invoke.texi: Document -mrtm option.
18923 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
18924 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
18925 (ix86_handle_option): Handle OPT_mrtm.
18926 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
18928 (x86_64-*-*): Ditto.
18929 * i386-builtin-types.def (INT_FTYPE_VOID): New.
18930 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18932 (ix86_target_string): Define -mrtm option.
18934 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
18936 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
18937 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
18938 IX86_BUILTIN_XTEST.
18939 (bdesc_special_args): Ditto.
18940 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
18941 (ix86_expand_special_args_builtin): Handle new built-in type.
18942 (ix86_expand_builtin): Handle XABORT instruction.
18943 * config/i386/i386.h (TARGET_RTM): New.
18944 * config/i386/i386.md (UNSPECV_XBEGIN): New.
18945 (UNSPECV_XEND): Ditto.
18946 (UNSPECV_XABORT): Ditto.
18947 (UNSPECV_XTEST): Ditto.
18954 * config/i386/i386.opt (mrtm): New.
18955 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
18956 * config/i386/rtmintrin.h: New header.
18957 * config/i386/xtestintrin.h: Ditto.
18959 2012-03-12 Tristan Gingold <gingold@adacore.com>
18961 * ginclude/stddef.h: Adjust previous patch.
18962 Use __VMS__ instead of VMS.
18964 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
18966 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
18967 Also convert sequences with CC setting arithmetic instruction.
18969 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
18971 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
18972 from C Language Options to Preprocessor Options.
18973 (C Dialect Options): Move -no-integrated-cpp documentation
18975 (Preprocessor Options): ...to here. Rewrite the description
18976 so it makes more sense, and remove discussion of merging front ends.
18978 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18980 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
18982 (ix86_expand_setmem): Likewise.
18984 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
18989 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18991 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
18992 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
18994 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18996 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
18998 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19000 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
19003 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19004 Uros Bizjak <ubizjak@gmail.com>
19006 * config/i386/predicates.md (call_insn_operand): Allow
19007 constant_call_address_operand in Pmode only.
19008 (sibcall_insn_operand): Ditto.
19009 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
19010 (*call_vzeroupper): Ditto.
19012 (*sibcall_vzeroupper): Ditto.
19013 (*call_value): Ditto.
19014 (*call_value_vzeroupper): Ditto.
19015 (*sibcall_value): Ditto.
19016 (*sibcall_value_vzeroupper): Ditto.
19017 (*indirect_jump): Ditto.
19018 (*tablejump_1): Ditto.
19019 (indirect_jump): Convert memory address to word mode for TARGET_X32.
19020 (tablejump): Ditto.
19021 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
19024 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
19027 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
19028 Use movrt_negc instead of negc pattern for non-SH2A.
19029 (*movnegt): Remove.
19030 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
19032 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19034 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19035 if Pmode != word_mode.
19036 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19037 Pmode == SImode for TARGET_X32.
19039 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19040 (tls_initial_exec_x32): Likewise.
19042 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
19044 PR rtl-optimization/52528
19045 * combine.c (can_combine_p): Add setting of subst_low_luid
19046 before call to expand_field_assignment().
19048 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19050 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
19051 and related program names.
19053 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19055 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
19057 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
19060 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
19061 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
19062 to set code to 'q'.
19063 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
19064 (*movdi_internal_rex64): Use %E operand modifier for lea.
19065 (*movsi_internal): Ditto.
19067 (*lea<mode>_2): Ditto.
19068 (*lea_{3,4,5,6}_zext): Ditto.
19069 (*tls_global_dynamic_32_gnu): Ditto.
19070 (*tls_global_dynamic_64): Ditto.
19071 (*tls_dynamic_gnu2_lea_32): Ditto.
19072 (*tls_dynamic_gnu2_lea_64): Ditto.
19073 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
19075 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
19077 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
19078 redefine to be NULL if the current bit-size is different from the
19079 configured bit-size.
19081 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
19082 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
19083 set the default tuning. Add asserts to make sure the cpu and tune
19084 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
19085 test whether the index is set, instead of > 0.
19086 (rs6000_file_start): Do not reset the default cpu if the current
19087 bit-size is different from the configured bit-size.
19089 2012-03-09 Tristan Gingold <gingold@adacore.com>
19091 * config/vms/vms-crtlmap.map: Add comments.
19092 Add entries needed to build Ada RTS.
19094 2012-03-09 Tristan Gingold <gingold@adacore.com>
19096 * ginclude/stddef.h: Do not define __size_t on VMS.
19098 2012-03-09 Tristan Gingold <gingold@adacore.com>
19100 * c-tree.h (c_default_pointer_mode): New variable.
19101 * c-decl.c (c_default_pointer_mode): New variable.
19102 (c_build_pointer_type): New function.
19103 (grokdeclarator): Call c_build_pointer_type instead
19104 of build_pointer_type.
19106 * config/vms/vms-c.c: Include c-tree.h
19107 (saved_pointer_mode): New variable.
19108 (handle_pragma_pointer_size): New function.
19109 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
19110 (vms_c_register_pragma): Register __pointer_size and
19111 __required_pointer_size pragmas.
19113 2012-03-09 Tristan Gingold <gingold@adacore.com>
19115 * config/vms/vms-c.c (vms_construct_include_filename): New function.
19116 (vms_c_register_includes): Reference it.
19118 2012-03-09 Andrew Pinski <apinski@cavium.com>
19120 PR middle-end/51988
19121 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
19122 print_generic_expr.
19123 (tree_ssa_phiopt_worker): Go through all the PHIs for
19124 value_replacement instead of just the singleton one.
19125 (value_replacement): Change return type to int. Return 0 instead of
19127 Allow the middle basic block to contain more than just the defining
19129 Handle non empty middle basic blocks.
19130 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
19132 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
19134 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
19135 array reference and component reference.
19136 (analyze_scalar_evolution_for_address_of): New.
19138 2012-03-08 Jie Zhang <jzhang918@gmail.com>
19141 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
19142 (hwloop_pattern_reg): Fix set but not used warning.
19143 (bfin_reorg_loops): Remove unused parameter.
19144 (bfin_reorg): Update use of bfin_reorg_loops.
19146 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
19148 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
19149 with integer parameters in registers.
19150 (gen_push): Push register in word_mode instead of Pmode.
19151 (ix86_emit_save_regs): Likewise.
19152 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
19153 (gen_pop): Pop register in word_mode instead of Pmode.
19154 (ix86_emit_restore_regs_using_pop): Likewise.
19155 (ix86_expand_prologue): Replace Pmode with word_mode for push
19156 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
19157 restore RAX and R10 in word_mode.
19158 (ix86_emit_restore_regs_using_mov): Restore integer registers
19160 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
19162 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
19163 (ix86_split_long_move): Likewise.
19165 * config/i386/i386.md (W): New.
19166 (*push<mode>2_prologue): Replace :P with :W.
19167 (*pop<mode>1): Likewise.
19168 (*pop<mode>1_epilogue): Likewise.
19169 (push/pop peephole2): Use word_mode scratch registers.
19171 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19173 * config/i386/predicates.md (indirect_branch_operand): Simplify.
19175 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19177 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
19178 for constants in [-63,63].
19180 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19184 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19186 * config/i386/i386.c (ix86_print_operand_address): Only handle
19187 zero-extended DImode addresses.
19189 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19191 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
19192 * configure: Regenerate.
19194 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19197 * config/avr/avr.c (avr_mem_clobber): New static function.
19198 (avr_expand_delay_cycles): Add memory clobber operand to
19199 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
19200 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
19201 (enable_interrupt, disable_interrupt): New expander.
19202 (nopv, sleep, wdr): New expanders.
19203 (delay_cycles_1): Add memory clobber.
19204 (delay_cycles_2): Add memory clobber.
19205 (delay_cycles_3): Add memory clobber.
19206 (delay_cycles_4): Add memory clobber.
19207 (cli_sei): New insn from former "enable_interrupt",
19208 "disable_interrupt" with memory clobber.
19209 (*wdt): New insn from former "wdt" with memory clobber.
19210 (*nopv): Similar, but for "nopv".
19211 (*sleep): Similar, but for "sleep".
19213 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
19214 Kaz Kojima <kkojima@gcc.gnu.org>
19217 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
19218 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
19219 (SUBTARGET_OVERRIDE_OPTIONS): Define.
19221 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19223 * config/i386/predicates.md (x86_64_zext_general_operand): New.
19224 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
19225 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
19227 2012-03-07 Walter Lee <walt@tilera.com>
19229 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
19230 REG_CFA_* notes for the stack pointer.
19231 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
19232 EH_RETURN_STACKADJ_RTX.
19233 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
19234 generate REG_CFA_* notes for the stack pointer.
19235 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
19236 by EH_RETURN_STACKADJ_RTX.
19238 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19240 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
19241 when __AVR_3_BYTE_PC__ is defined.
19243 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19245 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
19246 (ix86_print_operand): Handle '^'.
19247 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
19248 using P mode iterator. Add %^ to asm template to conditionally emit
19250 (*rep_movdi_rex64): Ditto.
19251 (*strsetdi_rex_1): Ditto.
19252 (*rep_stosdi_rex64): Ditto.
19253 (*strmov{si,hi,qi}_1): Add %^ to asm template to
19254 conditionally emit addr32 prefix.
19255 (*rep_mov{si,qi}): Ditto.
19256 (*strset{si,hi,qi}): Ditto.
19257 (*rep_stos{si,qi}): Ditto.
19258 (*cmpstrnqi_nz_1): Ditto.
19259 (*cmpstrnqi_1): Ditto.
19260 (*strlenqi_1): Ditto.
19262 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
19264 * config/i386/i386.c (function_value_64): Return pointers in
19265 word_mode instead of Pmode.
19266 (ix86_promote_function_mode): Likewise.
19268 2012-03-07 Richard Guenther <rguenther@suse.de>
19270 * coverage.c (get_gcov_type): Use type_for_mode.
19271 (get_gcov_unsigned_t): Likewise.
19272 * expr.c (store_constructor): Use type_for_mode.
19273 (try_casesi): Likewise.
19274 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
19275 (add_standard_iv_candidates): Use standard type trees.
19276 * dojump.c (do_jump): Remove dead code.
19278 2012-03-07 Richard Guenther <rguenther@suse.de>
19280 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
19282 2012-03-07 Richard Guenther <rguenther@suse.de>
19284 * convert.c (strip_float_extensions): Move ...
19285 * tree.c (strip_float_extensions): ... here.
19287 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19290 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
19292 2012-03-07 Richard Guenther <rguenther@suse.de>
19294 * omp-low.c (extract_omp_for_data): Use signed_type_for.
19295 (expand_omp_for_generic): Likewise.
19296 (expand_omp_for_static_nochunk): Likewise.
19297 (expand_omp_for_static_chunk): Likewise.
19298 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
19299 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
19300 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
19301 Use unsigned_type_for.
19302 (vect_create_cond_for_align_checks): Use signed_type_for.
19304 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
19306 PR rtl-optimization/52203
19307 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
19308 all callers to pass NULL except ...
19309 (reset_sched_cycles_in_current_ebb): ... here, save the value
19310 in new variable 'empty'. Increase issue_rate only for
19313 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
19316 * Makefile.in: Let install-gcc-ar depend on installdirs,
19317 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
19318 Don't double canonicalize if cross-compiling.
19320 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19323 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
19324 to: RAMPZ, RAMPY, RAMPX, RAMPD.
19325 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
19327 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19330 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
19332 * config/avr/avr.md (xload_8): Adjust insn length.
19334 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19337 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
19338 if RAMPZ affects reading from RAM.
19340 2012-03-07 Richard Guenther <rguenther@suse.de>
19344 * doc/invoke.texi (Precompiled Headers): Remove sentence that
19345 suggests you can include PCHs from inside another header.
19347 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
19349 PR middle-end/52515
19350 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
19352 2012-03-07 Kai Tietz <ktietz@redhat.com>
19354 * doc/invoke.texi (fwritable-relocated-rdata): Document
19355 new Cygwin/MinGW target option.
19356 * config/i386/winnt.c (i386_pe_unique_section): Ignore
19357 reloc if flag -fwritable-relocated-rdata is not set.
19358 (i386_pe_section_type_flags): Likewise.
19359 * config/i386/cygming.opt (fwritable-relocated-rdata):
19360 Add new flag variable flag_writable_rel_rdata.
19362 2012-03-07 Richard Guenther <rguenther@suse.de>
19364 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
19365 precision against gimple constraints.
19367 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
19369 PR middle-end/52372
19370 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
19372 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
19373 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
19375 (init_emit_regs): Move associated initialization to...
19376 (init_emit_once): ...here.
19378 2012-03-06 Richard Henderson <rth@redhat.com>
19380 * config/m68k/m68k.h (ISA_HAS_TAS): New.
19381 * config/m68k/sync.md (atomic_test_and_set): Use it.
19382 (atomic_test_and_set_1): Likewise.
19384 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19387 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
19388 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
19389 (vector_ltgt<mode>): Likewise.
19390 (vector_ordered<mode>): Likewise.
19391 (vector_unordered<mode>): Likewise.
19392 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
19394 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
19396 * trans-mem.c: New typedef for tm_region_p.
19397 Define vector types for tm_region_p.
19398 (tm_region_init): Replace region_worklist to a vector called
19401 2012-03-06 Richard Guenther <rguenther@suse.de>
19403 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
19404 MEM_REF with constant pointer operand.
19406 2012-03-06 Richard Guenther <rguenther@suse.de>
19408 PR middle-end/52493
19409 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
19411 2012-03-06 Tristan Gingold <gingold@adacore.com>
19413 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
19414 (external_model_kind): Improve documentation.
19415 (vms_pragma_extern_model): Handle relaxed_redef.
19416 (vms_c_register_pragma): Allow expansion for nomember_alignment.
19418 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
19420 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
19421 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
19422 Some more notes on EIND usage and reorder EIND subsection.
19424 2012-03-06 Tristan Gingold <gingold@adacore.com>
19426 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
19427 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
19429 2012-03-06 Tristan Gingold <gingold@adacore.com>
19431 * config/vms/t-vmsnative (version): Define.
19432 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
19434 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
19436 PR rtl-optimization/52250
19437 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
19438 to put note list into. Unconditionally call move_bb_info.
19439 (move_bb_info): Do not assert the blocks being in the same region,
19440 just drop the note list if they are not.
19442 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
19445 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
19446 and use unified expansion logic.
19447 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
19448 closer to the existing movt insn.
19449 (negc): Rename insn to *negc. Add new expander.
19450 (movnegt): Use xor pattern for T bit negation. Reserve helper
19451 constant for negc pattern.
19452 (*movnegt): New insn and splitter.
19454 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19456 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
19459 2012-03-05 Richard Henderson <rth@redhat.com>
19461 * genemit.c (main): Include "target.h" in insn-emit.c.
19462 * Makefile.in (insn-emit.o): Depend on TARGET_H.
19463 * config/sh/sync.md (atomic_test_and_set): Reference
19464 targetm.atomic_test_and_set_trueval instead of
19465 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
19467 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
19469 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
19472 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
19474 * langhooks.c (add_builtin_type): New function.
19475 * langhooks.h (add_builtin_type): Export it.
19476 * config/mep/mep.c (mep_init_builtins): Use it.
19477 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
19479 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19482 * tree.h (BLOCK_SAME_RANGE): Define.
19483 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
19484 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
19485 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
19486 isn't equal to supercontext fragment's fragment chain.
19487 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
19489 (blocks_nreverse_all): Likewise.
19490 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
19491 BLOCK_SUPERCONTEXT to supercontext fragment instead of
19492 supercontext fragment's fragment origin.
19493 * dwarf2out.c (add_high_low_attributes): If stmt has the same
19494 range as its parent (or parents thereof etc.), use the parent's
19495 DW_AT_ranges value instead of creating a new .debug_ranges range.
19497 2012-03-05 Richard Henderson <rth@redhat.com>
19500 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
19501 * omp-low.c (expand_omp_atomic): Assume anything aligned to
19502 BIGGEST_ALIGNMENT is aligned.
19504 2012-03-05 Richard Henderson <rth@redhat.com>
19506 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
19507 * config/sh/sh.c: ... here.
19509 2012-03-05 Richard Henderson <rth@redhat.com>
19512 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
19513 instead of calling negqi2 directly.
19515 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
19517 PR middle-end/52463
19518 * trans-mem.c (tm_region_init): Use last_basic_block.
19520 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
19522 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
19523 * config/sh/sync.md (atomic_test_and_set): New expander.
19524 (tasb, atomic_test_and_set_soft): New insns.
19525 * config/sh/sh.opt (menable-tas): New option.
19526 * doc/invoke.texi (SH Options): Document it.
19528 2012-03-05 Richard Guenther <rguenther@suse.de>
19530 * cfgloop.c (verify_loop_structure): Verify dominators before
19532 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
19533 dominators from here.
19534 * graphite-scop-detection.c (create_sese_edges): Likewise.
19535 * loop-doloop.c (doloop_optimize_loops): Likewise.
19536 * loop-init.c (loop_optimizer_init): Likewise.
19537 * loop-unroll.c (unroll_and_peel_loops): Likewise.
19538 * loop-unswitch.c (unswitch_loops): Likewise.
19539 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19540 * tree-parloops.c (parallelize_loops): Likewise. Verify
19541 only when checking is enabled.
19542 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
19544 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19546 * genautomata.c (parse_automata_opt): New static function.
19547 (initiate_automaton_gen): Remove all option handling code. Remove
19548 argc argument. All callers changed.
19549 (main): Call init_rtx_reader_args_cb with the new function as argument.
19551 2012-03-05 Richard Guenther <rguenther@suse.de>
19553 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
19554 * tree-if-conv.c (combine_blocks): Free post-dominator info
19556 * tree-parloops.c (create_parallel_loop): Free and re-compute
19557 dominator info after breaking it.
19559 2012-03-05 Richard Guenther <rguenther@suse.de>
19561 PR middle-end/52353
19562 * optabs.h (trapv_unoptab_p): New function.
19563 (trapv_binoptab_p): Likewise.
19564 * optabs.c (expand_binop): Use emit_libcall_block_1 with
19565 a proper equiv_may_trap argument.
19566 (expand_unop): Likewise.
19567 (emit_libcall_block_1): Take extra argument whether the
19568 instruction may trap. Renamed from ...
19569 (emit_libcall_block): ... this. New wrapper.
19571 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19573 PR tree-optimization/51721
19574 * tree-vrp.c (register_edge_assert_for_2): If comparing
19575 lhs of right shift by constant with an integer constant,
19576 add ASSERT_EXPRs for the rhs1 of the right shift.
19578 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
19580 2012-03-05 Richard Guenther <rguenther@suse.de>
19582 * tree.c (integer_zerop): Handle VECTOR_CSTs.
19583 (integer_onep): Likewise.
19584 (integer_all_onesp): Likewise.
19586 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
19588 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
19590 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19592 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
19593 instead of TARGET_64BIT.
19595 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19597 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
19600 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19602 * config/i386/i386.c (ix86_print_operand_address): Only handle
19603 zero-extended DImode addresses.
19605 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
19607 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
19608 taken and cputaken as bool.
19610 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
19612 * config/i386/constraints.md (Ya): New internal constraint.
19613 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
19614 (*zero_extendsidi2_rex64): Add x,x alternative.
19615 (*zero_extendsidi2): Ditto. Add o,0 alternative.
19616 Remove flags reg clobber. Adjust corresponding splits.
19617 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
19618 zero_extendqisi2 expanders using SWI12 mode iterator.
19619 (zero_extend<mode>si2_and): Macroize insn from
19620 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
19622 (*zero_extend<mode>si2): Macroize insn from
19623 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
19624 (*zero_extend*2_movzbl_and): Remove insn patterns.
19625 (zero_extendqihi2_and): Merge corresponding splitter.
19626 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
19627 (*zero_extend*2_movzbl_and): Remove insn patterns.
19628 (*anddi_1): Split TYPE_IMOVX instructions.
19629 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
19631 (and->zext splitter): Add splitter pattern.
19632 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
19634 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
19636 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
19638 (Debugging Options): Likewise.
19639 (Optimize Options): Likewise.
19640 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
19641 with other architectures. Use official processor names with correct
19642 spelling/capitalization. Fix formatting and grammar issues.
19643 (i386 and x86-64 Windows Options): Similar cleanup here.
19645 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19647 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
19649 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19651 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
19652 DBX_REGISTER_NUMBER.
19654 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19656 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
19657 operand is CONST_INT. Take COSTS_N_INSNS into account.
19658 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
19661 2012-03-02 Richard Henderson <rth@redhat.com>
19663 * optabs.c (expand_atomic_test_and_set): Honor
19664 atomic_test_and_set_trueval even when atomic_test_and_set
19665 optab is not in use.
19667 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
19671 * config/sh/sh.c (sh_register_move_cost): Increase cost between
19672 GENERAL_REGS and FP_REGS for SImode.
19674 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19677 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
19678 (absdi2): New expander.
19679 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
19681 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19683 * config/sh/sync.md (atomic_exchange<mode>): New expander.
19684 (atomic_exchange<mode>_soft): New insn.
19686 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19688 * config/sh/sync.md: Update copyright notice dates.
19689 (atomic_compare_and_swap<mode>): Use SImode for return value instead
19691 (atomic_compare_and_swap<mode>_soft): Likewise.
19693 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19696 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
19697 * config/sh/sh.c: Update copyright notice dates.
19698 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
19699 alignment for TARGET_HARD_SH4.
19700 (sh_option_override): Reduce default function alignment. Set
19701 loop alignment to 4 bytes when not optimizing for size.
19703 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
19705 PR middle-end/50335
19706 * doc/invoke.texi (floop-flatten): Remove.
19707 * toplev.c (process_options): Remove references to flag_loop_flatten.
19708 * tree-ssa-loop.c (gate_graphite_transform): Same.
19709 * common.opt (floop-flatten): Obsolete.
19710 * graphite-poly.c (apply_poly_transforms): Remove reference to
19712 * Makefile.in (graphite-flattening.o): Remove.
19713 * graphite-flattening.c: Remove.
19715 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19717 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19718 having mode compatible with the mode of previous compare. Substitute
19719 compare mode of previous compare with the mode, compatible
19720 with eliminated and previous compare.
19722 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
19724 * config/rs6000/dfp.md (floatdidd2): New define_insn.
19726 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19728 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
19729 compatible with CCGOCmode and CCGCmode.
19731 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
19733 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
19735 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19737 * config/arm/arm.c (arm_sat_operator_match): New function.
19738 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
19739 * config/arm/arm.md ("insn" attribute): Add "sat" value.
19740 ("SAT", "SATrev"): New code iterators.
19741 ("SATlo", "SAThi"): New code iterator attributes.
19742 ("*satsi_<SAT:code>"): New pattern.
19743 ("*satsi_<SAT:code>_shift"): Likewise.
19744 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
19745 and "shift" attributes.
19746 ("arm_usatsihi"): Add "insn" attribute.
19747 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
19748 by powers of two. Do not allow shift by 32.
19750 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19753 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
19754 to pass the argument in the register of "natural" mode.
19756 2012-03-02 Richard Guenther <rguenther@suse.de>
19758 PR tree-optimization/52406
19759 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
19760 (struct indices): Add unconstrained_base member.
19761 (struct dr_alias): Remove unused vops member.
19762 (DR_UNCONSTRAINED_BASE): New define.
19763 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
19764 add indices to allow their disambiguation. Make DR_BASE_OBJECT
19765 be an artificial access that covers the whole indexed object,
19766 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
19767 plain decl base-objects to their MEM_REF variant.
19768 (dr_may_alias_p): When the base-object of either data reference
19769 has unknown size use only points-to information.
19770 (compute_affine_dependence): Make dumps easier to read and
19772 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
19773 DR_REF when looking for packed references.
19774 (vect_supportable_dr_alignment): Likewise.
19776 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
19778 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
19779 Improve conditions for peepholes of loads followed by commutative
19781 * config/arm/ldmstm.md: Regenerated.
19783 2012-03-02 Richard Guenther <rguenther@suse.de>
19785 * BASE-VER: Set to 4.8.0.
19787 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
19789 * config.gcc (obsolete): Add all ARM targets using the FPA.
19790 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
19791 * doc/install.texi: Avoid references to obsolete ARM ports.
19793 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
19795 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
19797 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
19798 Joern Rennecke <joern.rennecke@embecosm.com>
19800 * doc/extend.texi: Expand and update information on interrupt
19801 attribute for Epiphany.
19803 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19805 * config/sh/sh-protos.h: Update copyright notice dates.
19806 * config/sh/sh.h: Likewise.
19807 * config/sh/sh.md: Likewise.
19808 * config/sh/constraints.md: Likewise.
19809 * config/sh/predicates.md: Likewise.
19811 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19813 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
19814 * config/sh/sh.c (tertiary_reload_operand): Likewise.
19816 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19818 * config/sh/constraints.md: Fix comment typo.
19820 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19823 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
19824 unsigned HOST_WIDE_INT.
19825 (zvdep_imm64): Likewise.
19826 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
19827 (vdepi_and): Likewise.
19828 Likewise for unamed 64-bit patterns.
19829 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
19831 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
19834 PR rtl-optimization/52417
19835 * cselib.c (cselib_any_perm_equivs): New variable.
19836 (cselib_reset_table): Check that it's not set when not
19837 preserving constants.
19838 (cselib_add_permanent_equiv): Set it.
19839 (cselib_have_permanent_equivalences): New.
19840 (cselib_init, cselib_finish): Reset it.
19841 * cselib.h (cselib_have_permanent_equivalences): Declare.
19842 * alias.c (get_addr): Restore earlier behavior when there
19843 aren't permanent equivalences.
19845 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
19847 * config/mn10300/mn10300-modes.def: Fix copyright notice.
19848 * config/v850/v850-modes.def: Fix copyright notice.
19850 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
19852 * doc/extend.texi (AVR Built-in Functions): Document
19853 __builtin_avr_flash_segment.
19855 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
19856 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
19857 (*split.flash_segment): New insn-and-split.
19858 * config/avr/avr.c (avr_init_builtins): Add local variables:
19859 const_memx_void_node, const_memx_ptr_type_node,
19860 char_ftype_const_memx_ptr.
19862 2012-03-01 Jakub Jelinek <jakub@redhat.com>
19864 PR tree-optimization/52445
19865 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
19866 add ssa_name_ver, offset and size fields and change store field
19868 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
19869 (add_or_mark_expr): Likewise. Only consider previous stores
19870 with the same size and offset.
19871 (nt_init_block): Only look at gimple_assign_single_p stmts,
19872 doesn't look at rhs2.
19874 2012-03-01 Richard Guenther <rguenther@suse.de>
19876 PR middle-end/52443
19877 * tree-cfg.c (verify_gimple_assign_unary): Allow any
19878 conversions from integral types to pointer types.
19880 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
19882 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
19883 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
19884 unintentionally removed in r184616.
19886 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19888 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
19891 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19892 Uros Bizjak <ubizjak@gmail.com>
19895 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
19896 alternatives, add "e" constraint to the new last alternative
19897 and ! to last 3 alternatives.
19899 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
19901 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
19902 DW_AT_artificial attributes at the end of the processing.
19903 (gen_array_type_die): Likewise.
19904 (gen_enumeration_type_die): Likewise.
19905 (gen_struct_or_union_type_die): Likewise.
19906 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
19909 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19911 PR middle-end/52419
19912 * expr.c (expand_assignment): If doing misaligned store that doesn't
19913 cover all mode bits, perform a RMW cycle.
19915 PR tree-optimization/52429
19916 * tree-parloops.c (separate_decls_in_region_debug): Return early
19917 if var is LABEL_DECL.
19919 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19921 PR tree-optimization/52424
19922 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
19923 calling dom_thread_across_edge.
19925 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19927 * config/avr/avr.c: Move definition of TARGET macros to end of file.
19929 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19931 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
19932 * config/avr/avr.c (avr_output_bld): Remove unused function.
19933 (avr_out_sbxx_branch): Use "%T" to print bit position.
19935 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19937 * config/avr/avr.md: Untabify.
19939 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19941 * config/avr/avr.md (eqne): New code iterator.
19942 (*dec-and-branchsi): Use it in text peephole's condition.
19943 (*dec-and-branchhi): Ditto.
19944 (*dec-and-branchqi): Ditto.
19946 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19949 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
19950 the device does not have the skip-bug.
19952 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
19954 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
19955 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
19956 -mpretend-cmove): New.
19958 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19961 * df.h (struct df_d): Adjust comment that hard_regs_live_count
19962 doesn't count DEBUG_INSN refs.
19963 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
19964 for DEBUG_INSN refs.
19966 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19970 2012-02-20 Richard Guenther <rguenther@suse.de>
19971 PR tree-optimization/52298
19972 * tree-vect-stmts.c (vectorizable_load): Properly use
19973 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
19975 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
19977 PR middle-end/51752
19978 * gimple.h (gimple_in_transaction): New.
19979 (gimple_set_in_transaction): New.
19980 (struct gimple_statement_base): Add in_transaction field.
19981 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
19983 (tree_ssa_lim_initialize): Compute transaction bits.
19984 * tree.h (compute_transaction_bits): Protoize.
19985 * trans-mem.c (tm_region_init): Use the heap to store BB
19987 (compute_transaction_bits): New.
19989 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19991 * gcc.c (display_help): Document --help=common and sort entries
19994 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19996 * doc/install.texi: Document check-$LANG specific shortcuts
19998 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20001 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
20003 * config/arm/arm_neon.h: Regenerate.
20004 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
20005 (neon_vcgeu): New insn.
20006 (neon_vcgtu): Likewise.
20007 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
20008 (ops): Unsigned comparison intrinsics call a different builtin.
20010 2012-02-28 Richard Guenther <rguenther@suse.de>
20013 * config/i386/i386.c (ix86_expand_vector_set): Fix element
20014 ordering for the VEC_CONCAT for two element vectors for
20015 V2SFmode, V2SImode and V2DImode.
20017 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20020 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
20021 detecting big-endian triplets.
20023 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20025 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
20026 mode if there is no type information available.
20028 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
20030 PR tree-optimization/53207
20031 * doc/invoke.texi: Document as experimental and relying on graphite.
20033 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20035 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
20036 of initializer to changes from r184614.
20038 2012-02-28 Richard Guenther <rguenther@suse.de>
20040 PR tree-optimization/52395
20041 * tree-sra.c (build_ref_for_offset): Also look at the base
20042 TYPE_ALIGN when figuring out the alignment of the replacement.
20044 2012-02-28 Richard Guenther <rguenther@suse.de>
20046 PR tree-optimization/52402
20047 * ipa-prop.c (ipa_modify_call_arguments): Properly use
20048 mis-aligned types when creating the accesses at the call site.
20050 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20052 * config/avr/builtins.def: New file.
20053 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
20054 * config/avr/avr.c (enum avr_builtin_id): Use it.
20055 (avr_init_builtins): Use it. And use avr_bdesc.
20056 (bdesc_1arg): Remove.
20057 (bdesc_2arg): Remove.
20058 (bdesc_3arg): Remove.
20059 (struct avr_builtin_description): Add field n_args.
20060 (avr_bdesc): New static variable using builtins.def.
20061 (avr_expand_builtin): Use it.
20062 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
20063 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
20064 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
20066 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20069 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
20070 match only one single hard register with respective hard reg rtx.
20071 (movmemx_<mode>): Ditto.
20072 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
20073 insn anatomy of movmem[x]_<mode>.
20074 (avr_out_movmem): Same for printing assembler and operand usage.
20076 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20080 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
20081 address spaces located outside of device flash.
20083 * config/avr/avr.h (base_arch_s): Remove field n_segments.
20084 (mcu_type_s): Add field n_flash.
20085 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
20086 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
20087 (AVR_MCU): Add N_FLASH argument.
20088 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
20089 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
20090 macro __FLASH<n> if that address space makes sense for the device.
20091 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
20092 outside of target flash.
20093 (avr_asm_named_section): Ditto.
20094 (avr_asm_select_section): Ditto.
20095 (avr_addr_space_convert): Ditto.
20096 (avr_emit_movmemhi): Ditto.
20097 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
20098 address space is outside of device flash.
20099 (avr_insert_attributes): Ditto.
20100 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
20101 avr_current_arch->n_segments.
20103 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
20106 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
20107 (*movabs<mode>_2): Likewise.
20109 2012-02-27 Jakub Jelinek <jakub@redhat.com>
20112 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
20113 s_register_operand in the test instead of REG_P. Don't call
20114 gen_reg_rtx if it won't be used.
20116 PR tree-optimization/52376
20117 * ipa-split.c (split_function): Ignore CLOBBER stmts.
20119 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
20121 * ifcvt.c (noce_get_condition): Check condition variable is not
20122 small_register_classes_for_mode_p before accepting.
20124 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
20126 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
20128 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20131 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20132 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
20134 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
20136 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
20138 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
20140 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
20142 * config/sh/predicates.md: Remove blank lines.
20143 * config/sh/sh.c: Fix typos in comments.
20144 * config/sh/constraints.md: Likewise.
20145 * config/sh/sh.md: Remove blank lines.
20146 Fix typos in comments. Use ;; as comment characters.
20148 2012-02-26 Walter Lee <walt@tilera.com>
20150 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
20151 (replace_mov_pcrel_step2): Ditto.
20153 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
20156 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
20157 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
20158 and locs that reference values newer than the non-canonical value
20159 at hand. Return the canonical value as a worst case.
20160 (memrefs_conflict_p): Walk canonical value's locs.
20163 * cselib.c (preserve_only_constants): Rename to...
20164 (preserve_constants_and_equivs): ... this. Split out...
20165 (invariant_or_equiv_p): ... this. Preserve plus expressions
20166 of other preserved expressions too.
20167 (cselib_reset_table): Adjust.
20168 * var-tracking.c (reverse_op): Use canonical value to build
20171 2012-02-23 Kai Tietz <ktietz@redhat.com>
20173 * config/i386/i386.c (ix86_delegitimize_address): Handle
20174 UNSPEC_PCREL plus displacement.
20176 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
20179 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
20180 to test for unusedness in st X addressing.
20182 2012-02-24 Richard Guenther <rguenther@suse.de>
20184 PR middle-end/52361
20185 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
20186 (is_gimple_reg_type): Move inline ...
20187 * gimple.h (is_gimple_reg_type): ... here.
20189 2012-02-24 Richard Guenther <rguenther@suse.de>
20191 PR middle-end/52361
20192 * passes.c (execute_function_todo): When verifying SSA form
20193 verify gimple form first.
20194 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
20196 2012-02-24 Richard Guenther <rguenther@suse.de>
20198 PR middle-end/52355
20199 * fold-const.c (fold_addr_of_array_ref_difference): New function.
20200 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
20202 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20204 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
20206 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20208 * tree-phinodes.c (make_phi_node): Mark static.
20209 * tree-flow.h (make_phi_node): Remove extern decl.
20210 * doc/gimple.texi (make_phi_node): Remove documentation.
20212 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20214 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
20215 * tree-ssa-sccvn.c (print_scc): Ditto.
20217 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20219 * doc/passes.texi (Full redundancy elimination): Fix typo.
20221 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20223 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
20225 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
20228 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
20230 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
20233 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
20235 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
20237 * config/avr/avr.md (code_stdname): Add ior, xor.
20238 (xior): New code iterator.
20239 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
20240 (*<code_stdname><mode>qi.byte1-3): Ditto.
20242 2012-02-23 Jakub Jelinek <jakub@redhat.com>
20244 PR tree-optimization/52019
20245 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
20248 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20250 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
20251 HAVE_INITFINI_ARRAY to work around namespace pollution in
20252 certain versions of newlib system headers.
20253 * config.in: Regenerate.
20254 * configure: Regenerate.
20255 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
20256 instead of HAVE_INITFINI_ARRAY.
20258 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
20261 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
20262 is not offsettable memory reference.
20264 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20267 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
20268 setting avr_need_clear_bss_p for __gnu_lto* symbols.
20270 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20272 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
20273 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
20275 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20277 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
20278 library on Solaris 8 even without TLS support.
20279 * configure: Regenerate.
20281 2012-02-22 Richard Guenther <rguenther@suse.de>
20283 PR middle-end/52329
20284 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
20285 for GIMPLE_DEBUG stmts.
20287 2012-02-22 Martin Jambor <mjambor@suse.cz>
20289 PR middle-end/51782
20290 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
20291 according to the base object.
20293 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20295 PR rtl-optimization/50063
20296 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
20297 and 2 (8-bit SP) in operand 2.
20298 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
20299 setup to use movhi_sp_r instead of vanilla move to write SP.
20300 Adjust REG_CFA notes to superseed unspec.
20301 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
20303 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
20304 known to be off) only with TARGET_NO_INTERRUPTS. Never use
20305 irq_state 1 (IRQ known to be on) here.
20307 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
20309 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
20311 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
20312 assign_hard_reg): Likewise.
20314 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20316 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
20318 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20320 * config/avr/avr.md
20321 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
20322 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
20324 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20326 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
20327 prototype from here to...
20328 * config/avr/avr.h: ...here.
20330 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
20333 * thumb2.md (thumb2_shiftsi3_short): Split register and
20334 immediate shifts. For register shifts tie operands 0 and 1.
20335 (peephole2 for above): Check that register-controlled shifts
20336 have suitably tied operands.
20338 2012-02-21 Quentin Neill <quentin.neill@amd.com>
20341 * config/i386/bdver1.md (bdver1_call, bdver1_push,
20342 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
20343 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
20344 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
20345 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
20346 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
20347 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
20348 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
20349 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
20350 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
20351 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
20352 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
20353 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
20354 bdver1_ssevector_avx256_unaligned_load,
20355 bdver1_ssevector_sse128_unaligned_load,
20356 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
20357 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
20358 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
20359 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
20360 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
20361 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
20362 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
20363 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
20364 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
20365 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
20366 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
20367 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
20368 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
20369 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
20370 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
20371 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
20372 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
20373 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
20374 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
20375 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
20376 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
20377 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
20378 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
20379 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
20380 bdver1_ssediv_double_load, bdver1_ssediv_double,
20381 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
20382 Add "bdver2" attribute.
20384 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20386 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
20387 default if possible and not specified otherwise.
20389 2012-02-21 Richard Guenther <rguenther@suse.de>
20391 PR middle-end/52314
20392 * gimplify.c (create_tmp_from_val): Use the main variant type
20393 for the type of the temporary we create.
20395 2012-02-21 Richard Guenther <rguenther@suse.de>
20397 PR tree-optimization/52324
20398 * gimplify.c (gimplify_expr): When re-gimplifying expressions
20399 do not gimplify a MEM_REF address operand if it is already
20402 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20404 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
20405 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
20407 2012-02-21 Richard Guenther <rguenther@suse.de>
20409 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
20410 nested_in_vect_loop.
20412 2012-02-21 Jakub Jelinek <jakub@redhat.com>
20414 PR tree-optimization/52318
20415 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
20416 vdef also to non-pure/const call stmts in the sequence.
20418 2012-02-21 Tristan Gingold <gingold@adacore.com>
20420 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
20422 2012-02-20 David S. Miller <davem@davemloft.net>
20424 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
20425 don't use the "rd %pc" instruction on v9 for PIC register loads.
20427 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
20429 PR middle-end/52141
20430 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
20431 in a transaction safe function.
20433 2012-02-20 Kai Tietz <ktietz@redhat.com>
20436 * stor-layout.c (place_field): Handle desired_align for
20439 2012-02-20 Richard Guenther <rguenther@suse.de>
20441 PR tree-optimization/52298
20442 * tree-vect-stmts.c (vectorizable_store): Properly use
20443 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
20445 (vectorizable_load): Likewise.
20446 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
20447 Access DR_STEP after ensuring it is not NULL.
20449 2012-02-20 Jakub Jelinek <jakub@redhat.com>
20451 PR tree-optimization/52286
20452 * fold-const.c (fold_binary_loc): For (X & C1) | C2
20453 optimization use double_int_to_tree instead of build_int_cst_wide,
20454 rewrite to use double_int vars.
20456 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20459 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
20461 Remove -e 0 from $gcc_cv_ld invocation.
20462 Only use __GLIBC_PREREQ if defined.
20463 Enable on Solaris since Solaris 8 patch.
20464 (gcc_SUN_LD_VERSION): New macro.
20465 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
20466 gcc_SUN_LD_VERSION for version number format.
20467 * configure: Regenerate.
20468 * varasm.c (get_elf_initfini_array_priority_section): Set
20469 SECTION_NOTYPE for non-default priority.
20470 Use get_section instead of get_unnamed_section to emit
20471 .init_array/.fini_array with default priority.
20473 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20475 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
20476 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
20477 (mips_start_unique_function, mips_output_mips16_rdhwr)
20478 (mips_code_end): New functions.
20479 (TARGET_ASM_CODE_END): Define.
20481 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20483 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
20484 to stubs with non-sibling calls.
20486 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
20488 * doc/invoke.texi (-fira-* options): Copy-edit.
20489 (ira-* parameters): Copy-edit.
20491 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20493 * doc/invoke.texi: Minor copy-edits to bring into conformance with
20494 GCC coding conventions.
20496 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20498 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
20499 when used as adjectives.
20501 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
20503 * doc/invoke.texi: Clean up "that"/"which" confusion.
20505 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
20507 * system.h: Poison SMALL_REGISTER_CLASSES
20508 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
20509 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
20511 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20513 PR tree-optimization/52285
20514 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
20515 when deciding if a call is a tail call or tail recursion.
20517 2012-02-16 Kai Tietz <ktietz@redhat.com>
20519 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
20520 interger-constant displacement for UNSPEC_PCREL.
20522 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20524 PR rtl-optimization/52208
20525 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
20526 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
20528 PR tree-optimization/52255
20529 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
20530 loop->header has virtual PHI, but exit_e->dest doesn't, add
20531 virtual PHI to exit_e->dest and adjust all uses after the loop.
20534 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
20535 children with clone_tree_hash, not after it.
20537 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
20539 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
20540 extended identifiers.
20542 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20544 PR middle-end/51929
20545 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
20546 a same_body_alias, also test whether e->callee isn't a former
20547 or current clone of the decl this is a same body alias of.
20549 PR translation/52264
20550 * cgraphunit.c (verify_cgraph_node): Fix a typo.
20552 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
20554 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
20556 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20559 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
20560 force_reg instead of copy_to_reg for better optimization. Force
20561 non-register or memory operands into a register.
20563 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
20565 * extend.texi: Reserve upper bits of memory model for future use.
20567 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
20568 Anatoly Sokolov <aesok@post.ru>
20569 Eric Weddington <eric.weddington@atmel.com>
20572 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
20573 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
20574 Rewrite initializers for .macro.
20575 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
20576 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
20577 atxmega32d4, atxmega32x1.
20578 avrxmega4: atxmega64a3, atxmega64d3.
20579 avrxmega5: atxmega64a1, atxmega64a1u.
20580 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
20581 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
20582 avrxmega7: atxmega128a1, atxmega128a1u.
20583 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
20584 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
20585 (struct base_arch_s): Rename reserved to xmega_p.
20586 Rename reserved2 to have_rampd.
20587 (AVR_XMEGA): New define.
20588 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
20589 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
20590 * config/avr/predicates.md (io_address_operand): Take into
20591 account SFR offset.
20592 (low_io_address_operand): Ditto.
20593 (high_io_address_operand): Ditto.
20594 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
20595 (enabled, movhi_sp_r): Use them.
20596 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
20597 cpp_define_formatted to built-in define __AVR_ARCH__.
20598 (__AVR_XMEGA__): New built-in define.
20599 (__AVR_HAVE_RAMPD__): New built-in define.
20600 (__AVR_HAVE_RAMPX__): New built-in define.
20601 (__AVR_HAVE_RAMPY__): New built-in define.
20602 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
20604 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
20605 (avr_option_override): Initialize them.
20606 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
20607 (avr_init_expanders): Initialize them. No more block several calls.
20608 (emit_push_sfr): New static function.
20609 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
20611 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
20612 (avr_print_operand): Print addreeses as symbols for
20613 RAMPX, RAMPY, RAMPD, CCP.
20614 (output_movhi): Handle AVR_XMEGA when writing to SP.
20615 (avr_out_movhi_mr_r_xmega): New static function.
20616 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
20617 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
20618 __RAMPD__, __CCP__ as needed.
20620 * config/avr/multilib.h: Regenerate.
20621 * config/avr/t-multilib: Regenerate.
20622 * config/avr/avr-tables.opt: Regenerate.
20624 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
20626 PR tree-optimization/50561
20627 * graphite-flattening.c (lst_project_loop): Do not
20628 remove old scattering dimensions after flattening.
20629 (lst_do_flatten): Likewise.
20631 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
20633 * doc/extend.texi (AVR Built-in Functions): Remove doc for
20634 __builtin_avr_map8, __builtin_avr_map16.
20635 Document __builtin_avr_insert_bits.
20637 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
20638 (insert_bits): New insn.
20639 (adjust_len.map_bits): Rename to insert_bits.
20640 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
20641 * avr-protos.h (avr_out_map_bits): Remove.
20642 (avr_out_insert_bits, avr_has_nibble_0xf): New.
20643 * config/avr/constraints.md (Cxf,C0f): New.
20644 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
20645 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
20646 New built-in define __BUILTIN_AVR_INSERT_BITS.
20647 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
20648 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
20649 (avr_move_bits): Rewrite.
20650 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
20652 (avr_map_op_t): New typedef.
20653 (avr_map_op): New static variable.
20654 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
20655 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
20656 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
20657 (bdesc_3arg, avr_expand_triop_builtin): New.
20658 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
20659 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
20660 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
20661 (avr_map_equal_p, avr_map_sig_p): Remove.
20662 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
20663 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20664 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
20665 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20666 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
20667 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20669 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
20671 * config/c6x/c6x.md (reserve_cycles): New attribute.
20672 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
20673 don't reserve functional units after the branch occurs.
20675 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
20677 PR middle-end/52142
20678 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
20679 functions into non-tm_pure functions.
20681 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
20684 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
20685 (iterative_hash_canonical_type): Likewise.
20686 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
20689 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
20691 * haifa-sched.c (prune_ready_list): Ensure that if there is a
20692 sched-group insn, it either remains alone or the entire list is pruned.
20694 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
20696 * doc/install.texi (Prerequisites): Fix grammar.
20697 (Configuration): Likewise.
20699 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
20701 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
20702 MPC as part of GCC before describing configuring with --with-gmp etc.
20703 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
20704 sources are present.
20706 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20709 * dwarf2out.c (clone_tree_hash): New function.
20710 (copy_decls_walk): Use it instead of clone_tree.
20712 2012-02-14 Richard Guenther <rguenther@suse.de>
20714 PR tree-optimization/52244
20715 PR tree-optimization/51528
20716 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
20717 replacements for integral types.
20719 2012-02-14 Walter Lee <walt@tilera.com>
20721 * config.gcc: Handle tilegx and tilepro.
20722 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
20723 tilegx and tilepro.
20724 Add HAVE_AS_TLS check for tilegx and tilepro.
20725 * configure: Regenerate.
20726 * doc/contrib.texi: Add Mat Hostetter and self.
20727 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
20728 Document instruction intrinsics and network accessing intrinsics.
20729 (TILEPro Built-in Functions): New node. Document instruction
20730 intrinsics and network accessing intrinsics.
20731 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
20732 (Specific, tilepro-*-linux*): Likewise.
20733 * doc/invoke.texi (TILE-Gx Options): New section.
20734 (TILEPro Options): New section.
20735 * doc/md.texi (TILE-Gx): New section.
20736 (TILEPro): New section.
20737 * common/config/tilegx/tilegx-common.c: New file.
20738 * common/config/tilepro/tilepro-common.c: New file.
20739 * config/tilegx/constraints.md: New file.
20740 * config/tilegx/linux.h: New file.
20741 * config/tilegx/mul-tables.c: New file.
20742 * config/tilegx/predicates.md: New file.
20743 * config/tilegx/sync.md: New file.
20744 * config/tilegx/t-tilegx: New file.
20745 * config/tilegx/tilegx-builtins.h: New file.
20746 * config/tilegx/tilegx-c.c: New file.
20747 * config/tilegx/tilegx-generic.md: New file.
20748 * config/tilegx/tilegx-modes.def: New file.
20749 * config/tilegx/tilegx-multiply.h: New file.
20750 * config/tilegx/tilegx-protos.h: New file.
20751 * config/tilegx/tilegx.c: New file.
20752 * config/tilegx/tilegx.h: New file.
20753 * config/tilegx/tilegx.md: New file.
20754 * config/tilegx/tilegx.opt: New file.
20755 * config/tilepro/constraints.md: New file.
20756 * config/tilepro/gen-mul-tables.cc: New file.
20757 * config/tilepro/linux.h: New file.
20758 * config/tilepro/mul-tables.c: New file.
20759 * config/tilepro/predicates.md: New file.
20760 * config/tilepro/t-tilepro: New file.
20761 * config/tilepro/tilepro-builtins.h: New file.
20762 * config/tilepro/tilepro-c.c: New file.
20763 * config/tilepro/tilepro-generic.md: New file.
20764 * config/tilepro/tilepro-modes.def: New file.
20765 * config/tilepro/tilepro-multiply.h: New file.
20766 * config/tilepro/tilepro-protos.h: New file.
20767 * config/tilepro/tilepro.c: New file.
20768 * config/tilepro/tilepro.h: New file.
20769 * config/tilepro/tilepro.md: New file.
20770 * config/tilepro/tilepro.opt: New file.
20772 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20774 PR tree-optimization/52210
20775 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
20776 vect_model_simple_cost with two entry vect_def_type array instead
20777 of an address of dt.
20779 2012-02-14 Richard Guenther <rguenther@suse.de>
20782 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20783 Do not stream DECL_QUALIFIER.
20784 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20785 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
20786 (find_decls_types_r): Do not walk DECL_QUALIFIER.
20788 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20791 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
20794 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20797 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
20798 * cselib.c (cselib_subst_to_values_from_insn): New function.
20799 * sched-deps.c (add_insn_mem_dependence,
20800 sched_analyze_1, sched_analyze_2): Use it.
20802 2012-02-13 Jan Hubicka <jh@suse.cz>
20804 PR middle-end/52214
20805 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
20807 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
20809 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
20810 (GTM_SELF_SPECS): Define if not already defined.
20811 (driver_self_specs): Add GTM_SELF_SPECS.
20812 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
20813 (GTM_SELF_SPECS): Define.
20814 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
20815 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
20817 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20819 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
20822 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
20824 PR middle-end/52230
20825 * omp-low.c (expand_omp_for): If a static schedule without chunk size
20826 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
20828 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
20831 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
20833 2012-02-13 Richard Guenther <rguenther@suse.de>
20835 PR translation/52211
20836 * passes.c (enable_disable_pass): Fix typo.
20838 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20840 PR middle-end/52209
20841 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
20842 XOR for reduce_bit_field if type is unsigned.
20844 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
20846 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
20847 disallow changes from SFmode to mode with different size in FP regs.
20849 2012-02-12 Robert Millan <rmh@gnu.org>
20850 Gerald Pfeifer <gerald@pfeifer.com>
20852 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
20855 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
20857 PR rtl-optimization/52175
20858 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
20859 to frame-related instructions.
20861 2012-02-10 Jason Merrill <jason@redhat.com>
20864 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
20865 (demangle_new_symbols): Fill it.
20866 (scan_linker_output): Walk it.
20867 (start_tweaking): Split out from scan_linker_output.
20868 (maybe_tweak): Update sym->chosen.
20869 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
20871 2012-02-11 Jakub Jelinek <jakub@redhat.com>
20874 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
20876 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
20878 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20879 having the same mode as previous compare.
20881 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
20883 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
20884 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
20885 (nonlocal_goto_internal): Likewise.
20886 (nonlocal_goto): Emit a use and an indirect jump directly.
20888 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
20891 * doc/extend.texi : Update comments for __atomic_compare_exchange and
20892 __atomic_{is,always}_lock_free.
20894 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
20897 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
20898 negative constant address for TARGET_X32.
20900 2012-02-10 Richard Henderson <rth@redhat.com>
20902 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
20903 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
20904 for GIMPLE_TRANSACTION. Tidy if's into a switch.
20906 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20907 Ira Rosen <irar@il.ibm.com>
20909 PR tree-optimization/50031
20910 * targhooks.c (default_builtin_vectorization_cost): Handle
20911 vec_promote_demote.
20912 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
20913 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
20914 all types of reduction and pattern statements.
20915 (vect_estimate_min_profitable_iters): Likewise.
20916 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
20917 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
20918 for explicit realigns.
20919 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
20920 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
20921 vec_promote_demote.
20922 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20923 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
20924 vec_perm for VSX and handle vec_promote_demote.
20926 2012-02-10 Jakub Jelinek <jakub@redhat.com>
20928 PR middle-end/52177
20929 * builtins.c (fold_builtin_atomic_always_lock_free,
20930 expand_builtin_atomic_always_lock_free,
20931 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
20932 Return and/or test boolean_true_node/boolean_false_node instead of
20933 integer_one_node/integer_zero_node.
20935 2012-02-10 Jan Hubicka <jh@suse.cz>
20937 PR middle-end/48600
20938 * predict.c (predict_paths_for_bb): Prevent looping.
20939 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
20941 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
20943 * config/arm/arm.c (output_move_double): In one case properly
20944 count number of instructions that will be emitted.
20946 2012-02-10 Richard Guenther <rguenther@suse.de>
20948 PR translation/52193
20949 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
20951 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
20953 PR middle-end/52140
20954 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
20956 2012-02-09 Jakub Jelinek <jakub@redhat.com>
20959 * var-tracking.c (emit_note_insn_var_location): If
20960 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
20961 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
20962 non-NOTE_DURING_CALL_P insn.
20964 2012-02-09 Bin Cheng <bin.cheng@arm.com>
20966 PR middle-end/51867
20967 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
20969 2012-02-08 Magnus Granberg <zorry@gentoo.org>
20972 * gcc.c (switch_matches) Support switches with separated form,
20975 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
20977 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
20979 (RAMPZ_ADDR): Ditto.
20980 * config/avr/avr.c (avr_addr_t): New typedef.
20981 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
20982 (avr_init_expanders): Initialize it.
20983 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
20985 (expand_epilogue): Ditto.
20986 (avr_print_operand): Ditto.
20987 (avr_file_start): Ditto.
20988 (avr_emit_movmemhi): Ditto.
20990 2012-02-08 Richard Guenther <rguenther@suse.de>
20992 PR tree-optimization/46886
20993 * tree-flow.h (do_while_loop_p): Declare.
20994 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
20995 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
20997 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
20999 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
21000 always succeed for integers larger than a native word.
21002 2012-02-08 Richard Guenther <rguenther@suse.de>
21004 PR rtl-optimization/52170
21005 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
21006 properly handle integer vector modes.
21008 2012-02-08 Jakub Jelinek <jakub@redhat.com>
21010 PR gcov-profile/52150
21011 * coverage.c: Include target.h.
21012 (build_var): Call targetm.strip_name_encoding on the assembler name.
21013 Change one _ into . or $ if the target allows it.
21014 * Makefile.in (coverage.o): Depend on $(TARGET_H).
21016 PR rtl-optimization/52139
21017 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
21018 is a BARRIER after emit_insn_after_noloc, move BB_END
21019 to the last non-BARRIER insn before it.
21021 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
21023 PR middle-end/24306
21024 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
21025 (mips_gimplify_va_arg_expr): Call it instead of
21026 std_gimplify_va_arg_expr.
21028 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21030 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
21031 message for -mno-pointers-to-nested-function.
21033 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
21035 PR middle-end/51994
21036 * expr.c (get_inner_reference): If there is an offset, add a negative
21037 bit position to it (if any).
21039 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21041 PR rtl-optimization/52060
21042 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
21043 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
21044 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
21045 and/or i0src_copy2 when needed.
21047 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21049 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
21050 or LTOPLUGINSONAME if have_c.
21052 * config/freebsd-spec.h: Add comment about what macros can be defined
21054 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
21055 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
21058 2012-02-07 Richard Guenther <rguenther@suse.de>
21060 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
21061 newline in -alias dumps.
21063 2012-02-07 Kai Tietz <ktietz@redhat.com>
21064 Dave Korn <dave.korn.cygwin@gmail.com>
21067 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
21068 Take care that typinfo gets dllexport-attribute.
21070 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21072 PR middle-end/52074
21073 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
21074 if modifier < EXPAND_SUM call force_operand on the result.
21076 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
21078 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
21079 adding __forwarder_dst__ prefix if a forwarder_section attribute is
21081 (epiphany_function_type): Replace types for specific interrupts with
21082 EPIPHANY_FUNCTION_INTERRUPT.
21083 (EPIPHANY_INTERRUPT_P): Update.
21084 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
21085 New static function.
21086 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
21087 <disinterrupt>: Affects type identity.
21088 (epiphany_handle_interrupt_attribute): Handle variable number of
21090 (epiphany_compute_function_type): Update for new
21091 epiphany_function_type definition.
21092 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
21093 handlers with a longcall forwarder.
21094 (epiphany_start_function): Handle multiple interrupt arguments and/or
21095 forwarder_section attribute.
21097 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
21100 2012-02-07 Alan Modra <amodra@gmail.com>
21103 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
21106 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21108 PR tree-optimization/50969
21109 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
21110 use vec_perm rather than vector_stmt.
21111 (vect_model_load_cost): Likewise.
21112 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
21113 vec_perm to be the same as other vector statements.
21114 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
21115 cost of vec_perm for TARGET_VSX.
21117 2012-02-06 Richard Guenther <rguenther@suse.de>
21119 PR tree-optimization/52115
21120 * tree-sra.c (access_has_replacements_p): New function.
21121 (sra_modify_assign): Use it to decide whether a use is uninitialized.
21123 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
21125 PR middle-end/52047
21126 * trans-mem.c (expand_call_tm): Add an assertion.
21127 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
21130 2012-02-06 Richard Guenther <rguenther@suse.de>
21132 PR tree-optimization/50955
21133 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
21134 raise cost of expressions that replace an address with an
21135 expression based on a different pointer.
21137 2012-02-06 Jakub Jelinek <jakub@redhat.com>
21140 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
21141 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
21143 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21146 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
21147 -Weffc++ and specify guidelines come from second edition.
21149 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21151 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
21152 (sibcall_value_multiple_internal, call_split, call_internal_direct)
21153 (call_direct_split, call_value_split, call_value_internal_direct)
21154 (call_value_direct_split, call_value_multiple_split): Use jal and
21155 jal_macro attributes.
21157 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21159 * reload1.c (reload_regs_reach_end_p): Replace with...
21160 (reload_reg_rtx_reaches_end_p): ...this function.
21161 (new_spill_reg_store): Update commentary.
21162 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
21163 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
21164 before setting new_spill_reg_store.
21165 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
21166 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
21167 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
21168 for non-spill reload registers.
21170 2012-02-05 Ira Rosen <irar@il.ibm.com>
21172 PR tree-optimization/52091
21173 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
21174 (vect_is_simple_use_1): Likewise.
21175 * tree-vect-loop.c (vectorizable_reduction): Update calls
21176 to vect_is_simple_use_1 and vect_is_simple_use.
21177 (vectorizable_live_operation): Likewise.
21178 * tree-vect-patterns.c (widened_name_p,
21179 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
21180 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
21181 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21182 vectorizable_shift,vectorizable_operation, vectorizable_store,
21183 vectorizable_load): Likewise.
21184 (vect_is_simple_cond): Add an argument, pass it to
21185 vect_is_simple_use_1.
21186 (vectorizable_condition): Update calls to vect_is_simple_cond,
21187 vect_is_simple_use.
21188 (vect_is_simple_use): Add an argument, the statement in which
21189 OPERAND is used. Check that if OPERAND's def stmt is a double
21190 reduction phi node, the use is a phi node too.
21191 (vect_is_simple_use_1): Add an argument, pass it to
21192 vect_is_simple_use.
21193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
21194 to vect_is_simple_use.
21196 2012-02-04 Jakub Jelinek <jakub@redhat.com>
21198 PR rtl-optimization/52095
21199 * modulo-sched.c (dump_insn_locator): New function.
21200 (loop_canon_p, sms_schedule): Use it.
21202 PR rtl-optimization/52113
21203 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
21204 even for decomposable shift/zext insns.
21206 2012-02-03 Jakub Jelinek <jakub@redhat.com>
21207 Zdenek Dvorak <ook@ucw.cz>
21209 PR rtl-optimization/52092
21210 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
21211 on get_iv_value result.
21213 2012-02-02 Andrew Pinski <apinski@cavium.com>
21215 PR middle-end/47982
21216 PR middle-end/43967
21217 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
21219 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21221 PR middle-end/48071
21222 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
21224 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
21226 PR rtl-optimization/49800
21227 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
21228 (sched_finish): Call regstat_free_n_sets_and_refs.
21230 2012-02-02 Jia Liu <proljc@gmail.com>
21232 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
21235 2012-02-02 Jan Hubicka <jh@suse.cz>
21236 Tom de Vries <tom@codesourcery.com>
21238 PR middle-end/51998
21239 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
21240 * varpool.c (varpool_analyze_pending_decls): Likewise.
21242 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
21243 Jayant R Sonar <jayant.sonar@kpitcummins.com>
21245 * config.gcc: Add cr16-* support.
21247 * doc/extend.texi: Document cr16 extensions.
21248 * doc/install.texi: Document cr16 install.
21249 * doc/invoke.texi: Document cr16 options.
21250 * doc/md.texi: Document cr16 constraints.
21252 * common/config/cr16/cr16-common.c: New file.
21253 * config/cr16/cr16.c: New file.
21254 * config/cr16/cr16.h: New file.
21255 * config/cr16/cr16.md: New file.
21256 * config/cr16/cr16.opt: New file.
21257 * config/cr16/cr16-protos.h: New file.
21258 * config/cr16/predicates.md: New file.
21259 * config/cr16/constraints.md: New file.
21260 * config/cr16/t-cr16: New file.
21262 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21265 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
21266 that operands[2] is either immediate, or q_regs_operand.
21268 PR tree-optimization/52073
21269 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
21270 a pattern stmt for pattern uses, ignore uses outside of the loop.
21272 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
21274 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
21275 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
21276 (OUT_AS1, OUT_AS2): Remove.
21278 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
21280 PR rtl-optimization/51374
21281 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
21282 to cross other volatile_refs_p insns.
21284 2012-02-01 Richard Guenther <rguenther@suse.de>
21286 * doc/invoke.texi (fno-inline): Clarify documentation.
21287 (finline-small-functions): Likewise.
21288 (finline-functions): Likewise.
21289 * common.opt (finline): Adjust comment and documentation.
21290 (finline-small-functions): Clarify documentation.
21291 (finline-functions): Likewise.
21292 (finline-functions-called-once): Likewise.
21294 2012-02-01 Tristan Gingold <gingold@adacore.com>
21296 * c-typeck.c (composite_type): Keep mode for pointers.
21298 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
21300 * function.h (regno_reg_rtx): Adjust comment.
21301 * reginfo.c (init_reg_modes_target): Only use the previous mode
21302 if it fits within one register. Remove MIPS comment.
21304 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21307 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
21309 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21311 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
21312 to srak instruction.
21314 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21316 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
21318 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21323 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
21325 2012-01-31 Richard Guenther <rguenther@suse.de>
21327 PR tree-optimization/51528
21328 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
21331 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21336 * ree.c (add_removable_extension): Change def_map argument
21337 to unsigned *, store in def_map 1 + offset into *insn_list vector
21338 instead of pointers into the vector.
21339 (find_removable_extensions): Adjust caller.
21341 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21343 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
21344 Transform all "* quoted-c-code" to { c-code }.
21345 Remove redundant test for "optimize" in combine patterns.
21346 Move (include "avr-dimode.md") to end of file.
21348 2012-01-30 Bin Cheng <bin.cheng@arm.com>
21351 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21352 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
21354 2012-01-30 Richard Guenther <rguenther@suse.de>
21356 PR tree-optimization/52028
21357 * tree-loop-distribution.c (ldist_gen): Properly update
21360 2012-01-30 Jakub Jelinek <jakub@redhat.com>
21363 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
21364 set_cur_line_info_table if not emitting debug info.
21366 PR tree-optimization/52046
21367 * tree-vect-patterns.c (check_bool_pattern): Give up if
21368 a comparison could throw.
21371 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
21373 2012-01-30 Richard Guenther <rguenther@suse.de>
21375 PR tree-optimization/52045
21376 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
21377 SSA form if cfgcleanup did anything.
21379 2012-01-30 Richard Guenther <rguenther@suse.de>
21381 PR tree-optimization/52045
21382 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
21383 before computing final todo.
21385 2012-01-30 Richard Guenther <rguenther@suse.de>
21387 PR tree-optimization/51528
21388 * tree-sra.c (sra_modify_assign): Re-factor in preparation
21391 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
21393 * df-problems.c (df_kill_notes): Check that the use refers
21394 to the note under examination.
21396 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
21399 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
21400 parameter and use short-lived pseudos.
21401 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
21402 (sparc_expand_vector_init): Const-ify local variables and adjust
21403 calls to above functions.
21405 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21407 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
21409 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
21411 * doc/invoke.texi: Make usage of "compile time" and
21412 "run time"/"runtime" consistent throughout the file.
21414 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
21416 * config/alpha/alpha.c (alpha_option_override): Default to
21417 full IEEE compliance mode for Go language.
21419 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
21421 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
21422 (LINK_SSP_SPEC): Define.
21424 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21427 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
21430 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
21432 * doc/invoke.texi: Correct hyphenation of "floating point",
21433 "double precision", and related terminology throughout the file.
21435 2012-01-28 Jakub Jelinek <jakub@redhat.com>
21438 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
21439 arm_general_register_operand predicate for operand 2 instead of
21442 2012-01-27 Ian Lance Taylor <iant@google.com>
21445 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
21446 * builtins.c (expand_builtin_init_trampoline): Add onstack
21447 parameter. Change caller.
21448 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
21449 * tree.c (build_common_builtin_nodes): Declare
21450 __builtin_init_heap_trampoline.
21452 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
21454 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
21455 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
21456 * config/avr/avr.c: Ditto.
21457 (avr_regnames): Remove because unused.
21458 * config/avr/avr.md (*cpse.ne): New peephole.
21459 (*cpse.eq): New peephole from former cpse peepholes.
21461 2012-01-27 Michael Eager <eager@eagercon.com>
21463 * config/microblaze.c (microblaze_emit_compare): Correct
21464 test after pcmp instruction.
21466 2012-01-27 Richard Guenther <rguenther@suse.de>
21468 PR tree-optimization/52020
21469 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
21471 2012-01-27 Richard Guenther <rguenther@suse.de>
21473 * ipa-pure-const.c (check_stmt): Clobbers do not make a
21474 function non-const/pure.
21476 2012-01-27 Richard Guenther <rguenther@suse.de>
21478 PR tree-optimization/50444
21479 * tree-sra.c (build_ref_for_offset): Properly adjust the
21480 MEM_REF type for unaligned accesses.
21482 2012-01-27 Richard Guenther <rguenther@suse.de>
21484 PR tree-optimization/50444
21485 * expr.c (mem_ref_refers_to_non_mem_p): New function.
21486 (expand_assignment): Use it. Properly handle misaligned
21487 bases when expanding stores to component references.
21488 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
21489 refactor that case.
21491 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
21493 PR middle-end/51389
21494 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
21495 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
21496 * tree-data-ref.c (find_data_references_in_loop): Make static.
21497 (compute_all_dependences): Change return type to bool. Bail out
21498 for too many datarefs in a loop. Move the hunk resetting the data
21499 dependences vector from ...
21500 (compute_data_dependences_for_loop): ... here. Account for
21501 compute_all_dependences returning false.
21502 (compute_data_dependences_for_bb): Likewise.
21503 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
21504 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
21506 2012-01-27 Richard Guenther <rguenther@suse.de>
21508 PR middle-end/51959
21509 * expr.c (store_field): Use the alias-set of the scratch memory
21512 2012-01-27 Tom de Vries <tom@codesourcery.com>
21514 PR tree-optimization/51990
21515 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
21517 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
21519 2012-01-27 Jakub Jelinek <jakub@redhat.com>
21522 * var-tracking.c (reverse_op): Don't add any reverse operation
21523 if V already has any constant locations.
21525 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21527 * doc/invoke.texi: Correct usage of "command line" (noun)
21528 vs "command-line" (adjective) throughout.
21530 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21532 * doc/invoke.texi (Language Independent Options): Move
21533 -Wcoverage-mismatch blurb from here....
21534 (Warning Options): ...to here.
21536 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
21538 * config/rs6000/rs6000.c (rs6000_option_override_internal):
21539 Set rs6000_always_hint to false for 476.
21541 2012-01-27 Matthias Klose <doko@ubuntu.com>
21543 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
21545 * incpath.c (add_standard_paths): Likewise.
21547 2012-01-27 Richard Henderson <rth@redhat.com>
21549 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21550 * config/m68k/sync.md (atomic_test_and_set): Rename from
21551 sync_test_and_setqi and adjust the operands.
21552 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
21553 and unconditionally enable.
21555 2012-01-27 Richard Henderson <rth@redhat.com>
21557 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21558 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
21559 (ldstub): Rename from ldstubqi.
21560 (ldstub<I24MODE>): Remove.
21562 2012-01-27 Richard Henderson <rth@redhat.com>
21564 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21565 * c-cppbuiltin.c (cpp_atomic_builtins): Define
21566 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
21567 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
21568 * doc/tm.texi: Rebuild.
21570 2012-01-27 Richard Henderson <rth@redhat.com>
21572 * optabs.c (gen_atomic_test_and_set): Remove default.
21573 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
21575 2012-01-26 Jakub Jelinek <jakub@redhat.com>
21577 PR rtl-optimization/51978
21578 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
21579 (combine_reaching_defs): Likewise.
21580 (struct re_info): Remove.
21581 (add_removable_extension): Remove x and data arguments,
21582 add insn, insn_list and def_map. Use the arguments directly
21583 instead of using struct re_info.
21584 (find_removable_extensions): Don't call add_removable_extension
21585 through note_stores, instead just call it with single_set
21586 result if non-NULL.
21587 (find_and_remove_re): Pass curr_cand->expr instead of
21588 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
21590 2012-01-26 Michael Matz <matz@suse.de>
21592 PR tree-optimization/46590
21593 * cfgexpand.c: Revert last change (r183305).
21594 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
21596 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
21597 checking for emptiness.
21599 2012-01-26 Jakub Jelinek <jakub@redhat.com>
21601 PR middle-end/51895
21602 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
21603 non-addressable non-BLKmode base correctly.
21605 2012-01-26 Michael Matz <matz@suse.de>
21607 PR tree-optimization/48794
21608 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
21609 regions referenced from RESX/EH_DISPATCH.
21611 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21613 * config/s390/s390.h: Make BRANCH_COST an option.
21614 * config/s390/s390.opt: New option -mbranch-cost.
21616 2012-01-26 Richard Henderson <rth@redhat.com>
21618 Revert 2012-01-24 change:
21619 * trans-mem.c (requires_barrier): Do not instrument thread local
21620 variables and emit save/restore for them.
21622 2012-01-25 Jakub Jelinek <jakub@redhat.com>
21624 PR middle-end/51986
21625 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
21628 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
21630 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
21633 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
21636 Rename __pgm to __flash.
21637 Rename __pgm1 to __flash1.
21638 Rename __pgm2 to __flash2.
21639 Rename __pgm3 to __flash3.
21640 Rename __pgm4 to __flash4.
21641 Rename __pgm5 to __flash5.
21642 Rename __pgmx to __memx.
21643 * doc/extend.texi (AVR Named Address Spaces)
21644 Rename address space names as indicated above.
21645 * config/avr/avr.c (avr_addrspace): Ditto.
21647 * config/avr/avr-protos.h
21648 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
21649 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
21650 * config/avr/predicates.md: Ditto.
21651 * config/avr/avr.c Ditto, and
21652 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
21653 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
21655 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
21656 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
21657 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
21658 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
21659 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
21660 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
21661 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
21662 * config/avr/avr.c: Ditto.
21663 * config/avr/avr.md: Ditto.
21665 2012-01-25 Jason Merrill <jason@redhat.com>
21668 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
21670 2012-01-25 Jakub Jelinek <jakub@redhat.com>
21672 PR tree-optimization/51987
21673 * tree-data-ref.c (get_references_in_stmt): Handle references in
21674 non-volatile GIMPLE_ASM.
21676 2012-01-25 Richard Guenther <rguenther@suse.de>
21678 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
21679 bases are dereferenced.
21681 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
21683 PR rtl-optimization/48374
21684 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
21686 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
21688 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
21689 compute_data_dependences_for_loop returns false.
21690 * tree-parloops.c (loop_parallel_p): Likewise.
21692 2012-01-25 Richard Guenther <rguenther@suse.de>
21694 * tree.h (get_pointer_alignment_1): Declare.
21695 * builtins.c (get_pointer_alignment_1): New function.
21696 (get_pointer_alignment): Use it.
21698 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21700 PR rtl-optimization/48308
21701 * combine.c (enum undo_kind): Add UNDO_LINKS.
21702 (struct undo): Add member l to other_contents and where.
21703 (do_SUBST_LINK): New.
21705 (try_combine): Handle LOG_LINKS for the dummy i1 case.
21706 (undo_all): Handle UNDO_LINKS.
21708 2012-01-25 Richard Henderson <rth@redhat.com>
21710 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
21713 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21715 * optabs.c (gen_atomic_test_and_set): Use each argument.
21717 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21719 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
21720 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
21721 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
21722 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
21723 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
21724 TARGET_PAIRED_SINGLE_FLOAT.
21726 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21728 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
21729 (in_struct, return_val): Remove MEM documentation.
21730 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
21731 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
21732 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
21734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21735 * cfgexpand.c (add_alias_set_conflicts): Likewise.
21736 * expr.c (store_field): Likewise.
21737 * function.c (assign_stack_temp_for_type): Likewise.
21738 * ifcvt.c (noce_try_cmove_arith): Likewise.
21739 * reload1.c (reload): Likewise.
21740 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
21741 (alpha_set_memflags): Likewise.
21742 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
21744 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21746 * rtl.h (true_dependence, canon_true_dependence): Remove varies
21748 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
21749 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
21750 (true_dependence_1, true_dependence, canon_true_dependence): Remove
21752 * cselib.c (cselib_rtx_varies_p): Delete.
21753 (cselib_invalidate_mem): Update call to canon_true_dependence.
21754 * dse.c (record_store, check_mem_read_rtx): Likewise.
21755 (scan_reads_nospill): Likewise.
21756 * cse.c (check_dependence): Likewise.
21757 (cse_rtx_varies_p): Delete.
21758 * expr.c (safe_from_p): Update call to true_dependence.
21759 * ira.c (validate_equiv_mem_from_store): Likewise.
21760 (memref_referenced_p): Likewise.
21761 * postreload-gcse.c (find_mem_conflicts): Likewise.
21762 * sched-deps.c (sched_analyze_2): Likewise.
21763 * store-motion.c (load_kills_store): Likewise.
21764 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
21765 * gcse.c (mems_conflict_for_gcse_p): Likewise.
21766 (compute_transp): Update call to canon_true_dependence.
21768 2012-01-25 Richard Henderson <rth@redhat.com>
21770 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
21771 (maybe_emit_atomic_test_and_set): New.
21772 (expand_sync_lock_test_and_set): Use it.
21773 (expand_atomic_test_and_set): Likewise.
21774 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
21775 the implementation; clarify implementation defined details.
21776 * doc/md.texi (atomic_test_and_set): Document.
21778 2012-01-25 Richard Henderson <rth@redhat.com>
21780 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
21782 2012-01-25 Richard Henderson <rth@redhat.com>
21785 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
21786 to effect no-op split.
21788 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
21791 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
21792 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
21793 (BT_FN_VOID_PTR_INT_SIZE): New.
21794 (BT_FN_UINT_UINT_VAR): Remove.
21795 (BT_FN_UINT32_UINT32_VAR): New.
21796 (BT_FN_DOUBLE_VPTR): Remove.
21797 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
21799 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
21800 (_ITM_changeTransactionMode): Same.
21801 (_ITM_memmoveRtWt): Change return type to void.
21802 (_ITM_memcpyRtWt): Same.
21803 (_ITM_memsetW): Same.
21804 (_ITM_RaRD): Change types to double.
21809 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
21811 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
21812 Patrick Marlier <patrick.marlier@gmail.com>
21814 * trans-mem.c (requires_barrier): Do not instrument thread local
21815 variables and emit save/restore for them.
21817 2012-01-24 Jason Merrill <jason@redhat.com>
21820 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
21821 output static aliases.
21823 2012-01-24 Jakub Jelinek <jakub@redhat.com>
21826 * common.opt (-pie, -shared, pie, shared): Change from Common to
21828 * gcc.c (display_help): Display help for -pie and -shared.
21830 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
21833 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
21834 Remove note on size/offset limitation.
21835 (AVR Variable Attributes): Add example how to read data located
21836 with progmem. Refer to named address spaces.
21837 * doc/invoke.texi (AVR Options): Fix typo.
21839 2012-01-24 Richard Guenther <rguenther@suse.de>
21841 Forward-port to trunk
21842 2010-09-21 Jakub Jelinek <jakub@redhat.com>
21844 PR middle-end/45678
21845 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
21846 op0 isn't sufficiently aligned and there is movmisalignM
21847 insn for mode, use it to load op0 into a temporary register.
21849 2012-01-24 Jakub Jelinek <jakub@redhat.com>
21852 * target.def (const_not_ok_for_debug_p): New hook.
21853 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
21855 * doc/tm.texi: Regenerated.
21856 * dwarf2out.c (const_ok_for_output_1): If
21857 targetm.const_not_ok_for_debug_p returns true, fail.
21858 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
21860 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
21862 2012-01-23 Kai Tietz <ktietz@redhat.com>
21865 * config/i386/predicates.md (symbolic_operand): Allow
21866 UNSPEC_PCREL as PIC expression for lea.
21867 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
21868 * config/i386/i386.c (ix86_delegitimize_address): Handle
21869 UNSPEC_PCREL for none-MEM, too.
21871 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
21873 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
21874 (ipa_tm_create_version_alias): Same.
21876 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
21879 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
21880 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
21882 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
21883 Patrick Marlier <patrick.marlier@gmail.com>
21884 Iain Sandoe <developer@sandoe-acoustics.co.uk>
21887 * lto-wrapper.c (run_gcc): Pass the LTO section name to
21888 simple_object_start_read.
21890 2012-01-23 Richard Guenther <rguenther@suse.de>
21893 PR tree-optimization/51895
21894 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
21895 parameter decomposition into BLKmode components.
21897 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
21899 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
21900 fake variables for restrict-qualified pointers whose pointed-to type
21901 contains a placeholder.
21903 2012-01-23 Richard Guenther <rguenther@suse.de>
21905 PR tree-optimization/51949
21906 * ipa-split.c (execute_split_functions): Do not split malloc functions.
21908 2012-01-23 Jakub Jelinek <jakub@redhat.com>
21910 PR rtl-optimization/51933
21911 * ree.c (transform_ifelse): Return true right away if dstreg is
21912 already wider or equal to cand->mode.
21913 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
21914 (make_defs_and_copies_lists): Remove defs_list and copies_list
21915 arguments, add state argument, just truncate state->work_list
21916 instead of always allocating and freeing the vector. Assert that
21917 get_defs succeeds instead of returning 2. Changed return type to bool.
21918 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
21919 have ext_src_mode, see if it has been modified already with the
21920 right kind of extension and has been extended before from the
21921 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
21922 just return true. Remember the original mode in state->modified array.
21923 (combine_reaching_defs): Add state argument. Don't allocate and
21924 free here def_list, copied_list and vec vectors, instead just
21925 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
21926 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
21927 Add state variable, clear vectors in it, initialize state.modified
21928 if needed. Free all the vectors at the end and state.modified too.
21929 Don't skip a candidate if the extension expression has been modified.
21931 2012-01-22 Douglas B Rupp <rupp@gnat.com>
21934 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
21935 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
21936 (extra_options) interix.opt -> i386/interix.opt"
21937 (extra_objs):Add winnt-stubs.o
21938 * configure.ac: Add interix to target_os .comm on PE check.
21939 * configure: Regenerate.
21940 * config/interix3.h: Delete and move bits to..
21941 * config/interix.h: Delete and move bits to..
21942 * config/i386/i386-interix3.h: Delete and move bits to..
21943 * config/i386/i386-interix.h: ..here.
21944 (TARGET_CPU_DEFAULT): Remove redefinition.
21945 (TARGET_ASM_CONSTRUCTOR): Undefine.
21946 (SUBTARGET_SWITCHES): Define for ms-bitfields.
21947 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
21948 (PTRDIFF_TYPE): Define.
21949 (LONG_DOUBLE_TYPE_SIZE): Define.
21950 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
21951 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
21952 (TARGET_SECTION_TYPE_FLAGS): Define.
21953 (ASM_DECLARE_FUNCTION_NAME): Define.
21954 (ASM_OUTPUT_EXTERNAL): Define.
21955 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
21956 (ASM_OUTPUT_ALIGNED_BSS): Define.
21957 (PCC_BITFIELD_TYPE_MATTERS): Define.
21958 (USE_CONST_SECTION): Define.
21959 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
21960 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
21961 (SUPPORTS_ONE_ONLY): Remove.
21962 (I386_PE_STRIP_ENCODING): Define.
21963 * config/interix.opt: Delete and move bits to..
21964 * config/i386/interix.opt: ..here. New.
21965 (mpe-aligned-commons): Add.
21966 * config/i386/t-interix: Add copyright header.
21967 (winnt-stubs.o): Add rule.
21969 2012-01-22 Jason Merrill <jason@redhat.com>
21972 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
21973 for extra name aliases.
21975 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
21977 PR rtl-optimization/51924
21978 * ree.c (combine_set_extension): Improve debugging message.
21979 (combine_reaching_defs): Likewise.
21980 (get_defs): Rename confusingly named variable.
21981 (find_and_remove_re): Skip a candidate if the extension expression has
21984 2012-01-21 Robert Millan <rmh@gnu.org>
21985 Gerald Pfeifer <gerald@pfeifer.com>
21987 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
21988 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
21990 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21992 PR tree-optimization/51914
21993 * tree-vect-stmts.c (vectorizable_conversion): For
21994 cvt_type && modifier == WIDEN, put temporary with cvt_type
21995 at the beginning of vec_dsts and set vec_dest to temporary
21998 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
22000 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
22002 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
22004 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
22005 * config/rs6000/rs6000.c: Likewise.
22007 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22010 * config/arm/arm.c (arm_count_output_move_double_insns): Call
22011 output_move_double on a copy of operands array.
22013 2012-01-20 Cary Coutant <ccoutant@google.com>
22014 Dodji Seketeli <dodji@redhat.com>
22017 * dwarf2out.c (copy_declaration_context): Return ref to parent
22018 of declaration DIE, if necessary.
22019 (remove_child_or_replace_with_skeleton): Add new parameter; update
22020 caller. Place skeleton DIE under parent DIE of original declaration.
22021 Move call to copy_declaration_context to here ...
22022 (break_out_comdat_types): ... from here.
22024 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22026 PR rtl-optimization/51856
22027 * reload.c (find_reloads_subreg_address): Set the address_reloaded
22030 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22033 * config/arm/arm.c (arm_print_operand): Correct output of alignment
22034 hints for neon loads and stores.
22036 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
22040 * doc/extend.texi (Named Address Spaces): Split into subsections.
22041 (AVR Named Address Spaces): New subsection.
22042 (M32C Named Address Spaces): New subsection.
22043 (RL78 Named Address Spaces): New subsection.
22044 (SPU Named Address Spaces): New subsection.
22045 (Variable Attributes): New anchor "AVR Variable Attributes".
22046 (AVR Variable Attributes): Rewrite and avoid wording
22047 "address space" in this context.
22048 * doc/invoke.texi (AVR Options): Rewrite and add documentation
22049 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
22050 (AVR Built-in Macros): New subsubsection therein.
22051 * doc/md.texi (AVR constraints): Remove "C04", "R".
22053 2012-01-20 Richard Guenther <rguenther@suse.de>
22055 PR tree-optimization/51903
22056 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
22057 when removing stmts.
22059 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22062 * config/arm/arm.c (arm_load_pic_register): Use
22063 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
22064 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
22065 (arm_pic_static_addr): Likewise.
22066 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
22067 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
22068 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
22069 (pic_load_addr_unified): New.
22071 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
22074 * function.c (instantiate_virtual_regs_in_insn): Use
22075 delete_insn_and_edges when removing a wrong asm insn.
22077 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
22079 PR rtl-optimization/40761
22080 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
22081 Add new member loop_num.
22082 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
22083 (ira_build): Remove the parameter.
22085 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
22086 (ira.c): Do not build CFG loops for one region allocation. Remove
22087 argument from ira_build call.
22089 * ira-build.c (init_loop_tree_node): New function.
22090 (create_loop_tree_nodes): Use it. Separate the case when CFG
22091 loops are not built.
22092 (more_one_region_p): Check current_loops.
22093 (finish_loop_tree_nodes): Separate the case when CFG loops are not
22095 (add_loop_to_tree): Process loop equal to NULL too.
22096 (form_loop_tree): Separate the case when CFG loops are not built.
22097 Use explicitly number for the root.
22098 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
22100 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
22101 instead of loop->num.
22102 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
22103 (mark_all_loops_for_removal): Ditto.
22104 (remove_unnecessary_regions): Separate the case when CFG loops
22106 (ira_build): Remove the parameter. Use explicit number of regions
22107 when CFG loops are not built.
22109 * ira-color.c (print_loop_title): Separate the case for the root node.
22110 Use loop_num instead of loop->num.
22111 (move_spill_restore): Use loop_num instead of loop->num.
22113 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
22114 (change_loop): Ditto.
22115 (change_loop): Use loop_num instead of loop->num.
22117 * ira-lives.c (process_bb_node_lives): Ditto.
22119 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
22121 * ira-conflicts.c (print_allocno_conflicts): Ditto.
22123 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22125 PR libmudflap/40778
22126 * tree-mudflap.c (mf_artificial): New function.
22127 (execute_mudflap_function_ops, execute_mudflap_function_decls,
22128 mx_register_decls, mudflap_enqueue_decl): Use it.
22131 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
22132 numbers in the insn pattern.
22134 2012-01-19 Michael Matz <matz@suse.de>
22136 PR tree-optimization/46590
22137 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
22138 use it in remembering which conflicts we already created.
22139 (add_scope_conflicts): Adjust call to above, (de)allocate helper
22142 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
22145 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
22146 (merge_and_complain): Same.
22148 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22151 * config/initfini-array.h: Guard content of the header
22152 with #ifdef HAVE_INITFINI_ARRAY.
22153 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
22154 Add initfini-array.h to tm_file here.
22155 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
22156 * config.gcc: Don't add initfini-array.h to tm_file here.
22157 * configure: Regenerated.
22159 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
22161 PR rtl-optimization/51505
22162 * df-problems.c (df_kill_notes): New parameter live. Update comment.
22163 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
22164 (df_note_bb_compute): Update the call to df_kill_notes.
22166 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
22168 * trans-mem.c (requires_barrier): Remove call to is_global_var.
22170 2012-01-18 Richard Guenther <rguenther@suse.de>
22172 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
22173 of conversions to void *.
22175 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22176 Richard Sandiford <rdsandiford@googlemail.com>
22178 PR middle-end/50325
22179 PR middle-end/51192
22180 * optabs.h (simplify_expand_binop): Declare.
22181 * optabs.c (simplify_expand_binop): Make global.
22182 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
22183 endian targets if the source cannot be exactly covered by word
22186 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22189 * hard-reg-set.h (struct hard_reg_set_container): New type.
22190 * target.h (struct hard_reg_set_container): Forward declare.
22191 * target.def (set_up_by_prologue): New target hook.
22192 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
22193 * doc/tm.texi: Regenerated.
22194 * function.c (thread_prologue_and_epilogue_insns): Change
22195 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
22196 Call targetm.set_up_by_prologue on it.
22197 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
22198 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
22200 2012-01-17 Nick Clifton <nickc@redhat.com>
22202 * config/rx/rx.c (rx_can_use_simple_return): New function.
22203 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
22204 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
22206 2012-01-17 Richard Guenther <rguenther@suse.de>
22208 PR middle-end/51782
22209 * expr.c (expand_assignment): Take address-space information
22210 from the address operand of MEM_REF and TARGET_MEM_REF.
22211 (expand_expr_real_1): Likewise.
22213 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22215 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
22216 reload dump is requested.
22218 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
22221 * trans-mem.c (requires_barrier): Call may_be_aliased.
22223 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22225 PR tree-optimization/51877
22226 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
22227 call arguments and fndecls compare equal, instead return false if they
22228 don't. Return true only if lhs1 and lhs2 are either both NULL, or
22229 both SSA_NAMEs that are valueized the same, or they satisfy
22232 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22234 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
22236 * configure: Regenerate.
22238 2012-01-16 Jan Hubicka <jh@suse.cz>
22242 * convert.c (convert_to_integer): Use fold_convert for
22243 converting an INTEGER_CST to integer type.
22245 2012-01-16 Jason Merrill <jason@redhat.com>
22248 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
22250 2012-01-16 Jakub Jelinek <jakub@redhat.com>
22253 * config/s390/s390.c (s390_chunkify_start): Don't skip
22254 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
22255 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
22256 If insn is followed by NOTE_INSN_VAR_LOCATION or
22257 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
22258 Don't use location of note insns.
22260 PR tree-optimization/51865
22261 * tree-inline.c (tree_function_versioning): Call remap_decl
22262 on DECL_RESULT whenever it has VOID_TYPE_P type.
22264 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
22266 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
22267 for calls to locally-binding MIPS16 functions if only the return
22268 type uses float regs.
22270 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
22271 Richard Sandiford <rdsandiford@googlemail.com>
22273 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
22274 (SYMBOL_32_HIGH): Likewise.
22275 (mips_output_tls_reloc_directive): Declare.
22276 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
22277 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
22278 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
22279 (mips_lo_relocs, mips_hi_relocs): Make extern.
22280 (mips16_stub_function): Move up file.
22281 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
22282 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
22283 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
22284 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
22285 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
22286 (mips_get_tp): Add MIPS16 support.
22287 (mips_legitimize_tls_address): Remove MIPS16 sorry().
22288 Generalize DTPREL and TPREL handling.
22289 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
22290 Add MIPS16 TLS support.
22291 (mips_output_tls_reloc_directive): New function.
22292 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
22293 * config/mips/predicates.md (symbolic_operand_with_high)
22294 (tls_reloc_operand): New predicates.
22295 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
22296 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
22297 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
22298 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
22299 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
22300 (*tls_get_tp_mips16_call_<mode>): Likewise.
22302 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
22304 PR rtl-optimization/51821
22305 * recog.c (peep2_find_free_register): Determine clobbered registers
22308 2012-01-14 Denis Chertykov <chertykov@gmail.com>
22311 * config/avr/avr-protos.h: Revert change of 2012-01-09.
22312 * config/avr/avr.c: Likewise.
22313 * config/avr/avr.h: Likewise.
22315 2012-01-13 Ian Lance Taylor <iant@google.com>
22318 * tree.h (TYPE_QUALS): Add cast to int.
22319 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
22321 2012-01-13 Ian Lance Taylor <iant@google.com>
22323 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
22324 comparing param_index to VEC_length result.
22326 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
22328 * c-decl.c: Do not include tree-mudflap.h
22329 * tree-optimize.c: Likewise.
22330 * Makefile.in: Update dependencies.
22332 2012-01-13 Richard Guenther <rguenther@suse.de>
22335 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
22336 variable-sized result always use RSO.
22338 2012-01-12 DJ Delorie <dj@redhat.com>
22340 * cfgexpand.c (convert_debug_memory_address): Allow any valid
22341 pointer type, not just the default pointer type.
22343 2012-01-09 Richard Henderson <rth@redhat.com>
22344 Denis Chertykov <chertykov@gmail.com>
22347 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
22348 * config/avr/avr.c (avr_can_eliminate): Simplify.
22349 (avr_initial_elimination_offset): Likewise.
22350 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
22351 (expand_epilogue): Likewise.
22352 (avr_legitimize_address): Gut.
22353 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
22354 (avr_hard_regno_nregs): New.
22355 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
22356 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
22357 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
22358 add soft frame pointer.
22359 (CALL_USED_REGISTERS): Likewise.
22360 (REG_CLASS_CONTENTS): Likewise.
22361 (REGISTER_NAMES): Likewise.
22362 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
22363 (HARD_FRAME_POINTER_REGNUM): New.
22364 (FRAME_POINTER_REGNUM): Use soft frame pointer.
22365 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
22366 remove the HARD_FRAME_POINTER self-elimination.
22368 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
22371 * config/avr/avr.c (avr_encode_section_info): Test for absence of
22372 DECL_EXTERNAL when checking for initializers of progmem variables.
22374 2012-01-12 Ira Rosen <irar@il.ibm.com>
22376 PR tree-optimization/51799
22377 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
22378 that the last operation is a type demotion.
22380 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
22382 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
22383 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
22385 2012-01-11 Jakub Jelinek <jakub@redhat.com>
22388 * combine.c (distribute_notes): If i3 is a noreturn call,
22389 allow old_size to be equal to args_size and make sure the
22390 noreturn call gets REG_ARGS_SIZE note.
22391 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
22392 on noreturn calls even when the delta is 0.
22394 2012-01-11 Nathan Sidwell <nathan@acm.org>
22396 * gcov.c (STRING_SIZE): Remove.
22397 (generate_results): Erase annotations for source files with no
22398 coverage information.
22400 (output_lines): Use it.
22402 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22404 * gimple.h (gimplify_body): Remove first argument.
22405 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
22406 pointer set here, instead just pass DATA to walk_tree.
22407 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
22408 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
22409 (unvisit_body): Likewise, but with unmark_visited.
22410 (gimplify_body): Remove BODY_P argument and adjust.
22411 (gimplify_function_tree): Adjust call to gimplify_body.
22412 * omp-low.c (finalize_task_copyfn): Likewise.
22414 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22416 * tree.h (build_function_decl_skip_args): Add boolean parameter.
22417 (build_function_type_skip_args): Delete.
22418 * tree.c (build_function_type_skip_args): Make static and add
22419 SKIP_RETURN parameter. Fix thinko in the handling of variants.
22420 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
22421 pass it to build_function_type_skip_args.
22422 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
22423 (tree_function_versioning): Likewise.
22424 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
22425 build_function_decl_skip_args.
22426 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
22427 and pass it to build_function_decl_skip_args/tree_function_versioning.
22428 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
22429 * ipa-inline-transform.c (save_inline_function_body): Likewise.
22430 * trans-mem.c (ipa_tm_create_version): Likewise.
22431 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
22432 * tree-inline.c (declare_return_variable): Remove always-true test.
22433 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
22434 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
22435 * ipa-split.c (split_function): Skip the return value for the split
22436 part if it doesn't return.
22438 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22440 PR tree-optimization/49642
22441 * ipa-split.c (forbidden_dominators): New variable.
22442 (check_forbidden_calls): New function.
22443 (dominated_by_forbidden): Likewise.
22444 (consider_split): Check for forbidden dominators.
22445 (execute_split_functions): Initialize and free forbidden
22446 dominators info; call check_forbidden_calls.
22448 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22450 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
22452 2012-01-11 Nick Clifton <nickc@redhat.com>
22454 * config/rx/rx.md (return): Define pattern.
22456 2012-01-11 Richard Guenther <rguenther@suse.de>
22458 * doc/extend.texi (malloc attribute): Adjust according to
22461 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
22462 Patrick Marlier <patrick.marlier@gmail.com>
22464 PR middle-end/51516
22465 * trans-mem.c (get_cg_data): Traverse aliases if requested.
22466 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
22467 (ipa_tm_note_irrevocable): Same.
22468 (ipa_tm_scan_irr_block): Same.
22469 (ipa_tm_decrement_clone_counts): Same.
22470 (ipa_tm_scan_irr_function): Same.
22471 (ipa_tm_create_version_alias): Same.
22472 (ipa_tm_create_version): Same.
22473 (ipa_tm_transform_calls_redirect): Same.
22474 (ipa_tm_transform_calls): Same.
22475 (ipa_tm_transform_transaction): Same.
22476 (ipa_tm_execute): Same.
22478 2012-01-10 Richard Guenther <rguenther@suse.de>
22480 PR middle-end/51806
22481 * opts.c (common_handle_option): Handle -Werror.
22483 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
22485 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
22488 2012-01-10 Jason Merrill <jason@redhat.com>
22490 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
22493 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22495 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
22496 supports R_386_TLS_GD_PLT reloc.
22497 (gcc_cv_as_ix86_tlsldmplt): Check if linker
22498 supports R_386_TLS_LDM_PLT reloc.
22499 * configure: Regenerate.
22500 * config.in: Regenerate.
22502 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
22505 Extend __pgmx semantics to linearize memory.
22506 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
22507 determine if code comes inline or from libgcc.
22508 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
22509 (movmem_qi, movmem_qi): Set constraint #2 to "n".
22510 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
22511 (movmemx_qi, movmemx_hi): New insns.
22512 (xload_<mode>_libgcc): Rewrite to new insn condition.
22513 (xload_<mode>): Remove insns.
22514 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
22515 cases that don't satisfy avr_xload_libgcc_p().
22516 (avr_addr_space_convert): Allow converting in any direction.
22517 (avr_addr_space_subset_p): Return always true.
22518 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
22519 (avr_emit_movmemhi): Ditto.
22520 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
22521 (avr_out_movmem): Ditto.
22522 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
22523 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
22524 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
22525 (avr_encode_section_info): Encode 'progmem' in symbol flags.
22526 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
22528 2012-01-10 Richard Guenther <rguenther@suse.de>
22530 PR tree-optimization/50913
22531 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
22532 Require data-refs to be representable by Graphite with respect
22535 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
22537 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
22538 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
22540 2012-01-10 Tom de Vries <tom@codesourcery.com>
22542 PR rtl-optimization/51271
22543 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
22544 handling annulled branch.
22546 2012-01-10 Richard Henderson <rth@redhat.com>
22548 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
22549 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
22550 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
22551 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
22552 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
22553 arm_expand_vec_perm_const): New.
22554 * config/arm/arm-protos.h: Update.
22555 * config/arm/neon.md (UNSPEC_VCONCAT): New.
22556 (*neon_vswp<VDQX>): New.
22557 (neon_vcombine<VDX>): Use neon_split_vcombine.
22558 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
22559 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
22560 (vec_perm<VE>): New.
22562 2012-01-10 Richard Henderson <rth@redhat.com>
22564 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
22565 use it if reload_completed.
22566 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
22567 arm_output_asm_insn, arm_process_output_memory_barrier,
22568 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
22569 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
22570 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
22571 arm_process_output_sync_insn, arm_output_sync_insn,
22572 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
22573 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
22574 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
22575 (emit_unlikely_jump): New.
22576 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
22577 (arm_split_atomic_op): New.
22578 * config/arm/arm-protos.h: Update.
22579 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
22580 (struct arm_sync_generator): Remove.
22581 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
22582 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
22583 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
22584 (VUNSPEC_LL, VUNSPEC_SC): New.
22585 (sync_result, sync_memory, sync_required_value, sync_new_value,
22586 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
22587 (attr length): Don't use arm_sync_loop_insns.
22588 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
22589 (movsfcc, movdfcc): Likewise.
22590 * config/arm/constraints.md (Ua): New.
22591 * config/arm/prediates.md (mem_noofs_operand): New.
22592 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
22593 (sync_clobber, sync_t2_reqd): Remove.
22594 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
22595 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
22596 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
22597 (arm_sync_compare_and_swap<SIDI>): Remove.
22598 (arm_sync_compare_and_swap<NARROW>): Remove.
22599 (arm_sync_lock_test_and_set<SIDI>): Remove.
22600 (arm_sync_lock_test_and_set<NARROW>): Remove.
22601 (arm_sync_new_<syncop><SIDI>): Remove.
22602 (arm_sync_new_<syncop><NARROW>): Remove.
22603 (arm_sync_new_nand<SIDI>): Remove.
22604 (arm_sync_new_nand<NARROW>): Remove.
22605 (arm_sync_old_<syncop><SIDI>): Remove.
22606 (arm_sync_old_<syncop><NARROW>): Remove.
22607 (arm_sync_old_nand<SIDI>): Remove.
22608 (arm_sync_old_nand<NARROW>): Remove.
22609 (*memory_barrier): Merge arm_output_memory_barrier.
22610 (atomic_compare_and_swap<QHSD>): New.
22611 (atomic_compare_and_swap<NARROW>_1): New.
22612 (atomic_compare_and_swap<SIDI>_1): New.
22613 (atomic_exchange<QHSD>): New.
22614 (cas_cmp_operand, cas_cmp_str): New.
22615 (atomic_op_operand, atomic_op_str): New.
22616 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
22617 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
22618 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
22619 (arm_load_exclusive<NARROW>): New.
22620 (arm_load_exclusivesi, arm_load_exclusivedi): New.
22621 (arm_store_exclusive<QHSD>): New.
22623 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22625 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
22626 reload patterns if -mvsx-scalar-memory.
22628 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
22629 generated, even -mno-vsx-scalar-double was used.
22630 (vsx_xscvdpsp_scalar): Likewise.
22631 (vsx_xscvspdp_scalar2): Likewise.
22633 2012-01-09 Tom de Vries <tom@codesourcery.com>
22634 Andrew Pinski <apinski@cavium.com>
22637 * reorg.c (fill_slots_from_thread): Don't speculate
22638 frame-related insns.
22640 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
22642 * sched-int.h (bb_note): Move to...
22643 * basic-block.h: ...here.
22644 * haifa-sched.c (bb_note): Move to...
22645 * cfgrtl.c: ...here.
22646 * function.c (next_block_for_reg): New function.
22647 (move_insn_for_shrink_wrap): Likewise.
22648 (prepare_shrink_wrap): Rewrite to use the above.
22650 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
22652 * gimple.c (is_gimple_non_addressable): Remove.
22653 * gimple.h: Remove is_gimple_non_addressable.
22654 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
22655 is_gimple_non_addressable.
22656 * trans-mem.c (expand_assign_tm): Same.
22658 2012-01-09 Richard Guenther <rguenther@suse.de>
22660 PR tree-optimization/51775
22661 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
22662 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
22664 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22666 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22668 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22670 2012-01-09 Richard Guenther <rguenther@suse.de>
22672 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
22674 2012-01-08 Jan Hubicka <jh@suse.cz>
22676 PR tree-optimize/51680
22677 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
22678 on when known_vals needs to be computed; cleanup.
22680 2012-01-08 Jan Hubicka <jh@suse.cz>
22682 PR tree-optimize/51694
22683 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
22685 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22687 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
22688 for -std=c++98 and -std=c++11 too.
22690 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
22692 * cfgloop.c (cancel_loop): Add free() of bbs array.
22694 2012-01-07 Jan Hubicka <jh@suse.cz>
22696 PR tree-optimization/51600
22697 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
22698 that benefits small functions.
22700 2012-01-07 Jan Hubicka <jh@suse.cz>
22702 * ipa-inline.c (want_inline_small_function_p): Fix formating.
22704 2012-01-07 Jan Hubicka <jh@suse.cz>
22706 PR tree-optimization/51680
22707 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
22708 whose inlining reduce unit size.
22710 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
22713 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
22714 Add canonical node to containing_mem chain after the non-canonical
22715 one, even if there weren't any locs to propagate.
22716 (remove_useless_values): Keep only canonical values.
22717 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
22718 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
22719 canonicalize mem_chain elements that are not discarded.
22721 2012-01-06 Jakub Jelinek <jakub@redhat.com>
22724 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
22725 before emitting functions.
22727 PR gcov-profile/50127
22728 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
22729 clear_aux_for_blocks.
22731 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
22734 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
22736 2012-01-06 Arnaud Charlet <charlet@adacore.com>
22738 * c-decl.c (ext_block): Moved up.
22739 (collect_all_refs, for_each_global_decl): Take ext_block into account.
22741 2012-01-06 Han Shen <shenhan@google.com>
22743 Translate built-in include paths for sysroot.
22744 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
22745 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
22747 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
22748 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
22750 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
22751 control whether sysroot should be prepended to gxx include dir.
22753 * configure: Regenerate.
22755 2012-01-06 Torvald Riegel <triegel@redhat.com>
22757 PR rtl-optimization/51771
22758 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
22759 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
22761 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
22763 PR tree-optimization/51315
22764 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
22765 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
22767 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
22770 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
22771 for shrp pattern. Correctly handle and fixup shift variable.
22772 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
22774 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22777 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
22778 note when !ACCUMULATE_OUTGOING_ARGS.
22780 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
22782 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
22784 (extract_range_from_unary_expr_1): Avoid useless computations.
22786 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22788 PR rtl-optimization/51767
22789 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
22790 of jump_block and add an extra edge for degenerated asm gotos.
22792 PR middle-end/51768
22793 * stmt.c (check_unique_operand_names): Don't ICE during error
22794 reporting if i is from labels chain.
22796 PR middle-end/44777
22797 * profile.c (branch_prob): Split bbs that have exit edge
22798 and need a fake entry edge too.
22800 2012-01-05 Jan Hubicka <jh@suse.cz>
22802 PR middle-end/49710
22803 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
22806 2012-01-05 Richard Guenther <rguenther@suse.de>
22809 * tree-streamer-out.c (write_ts_optimization): New function.
22810 (streamer_write_tree_body): Call it.
22811 * tree-streamer-in.c (lto_input_ts_optimization): New function.
22812 (streamer_read_tree_body): Call it.
22813 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
22815 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22817 PR middle-end/51761
22818 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
22819 * gimplify.c (gimplify_cleanup_point_expr): Save and set
22820 in_cleanup_point_expr before gimplify_stmt call and restore it
22822 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
22823 in_cleanup_point_expr is false.
22825 2012-01-05 Richard Guenther <rguenther@suse.de>
22827 PR middle-end/51764
22828 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
22830 * toplev.c (process_options): Reject combining mudflap and LTO.
22831 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
22833 2012-01-05 Richard Guenther <rguenther@suse.de>
22835 PR tree-optimization/51760
22836 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
22838 (bit_value_unop): Handle UNDEFINED operands.
22839 (bit_value_binop): Likewise.
22841 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
22843 * config/avr/avr.c (avr_replace_prefix): Remove.
22844 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
22845 (avr_asm_function_rodata_section): Ditto.
22846 (avr_asm_select_section): Ditto.
22848 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
22850 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
22853 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22856 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
22857 calls that have any non-fake successor edges.
22860 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
22862 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
22864 PR tree-optimization/51624
22865 * tree-sra.c (build_ref_for_model): When replicating a chain of
22866 COMPONENT_REFs, stop as soon as the offset would become negative.
22868 2012-01-04 Jakub Jelinek <jakub@redhat.com>
22871 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
22872 in .debug_loc on the floor.
22874 2012-01-04 Andrew Pinski <apinski@cavium.com>
22876 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
22878 2012-01-04 Andrew Pinski <apinski@cavium.com>
22879 Adam Nemet <anemet@caviumnetworks.com>
22881 * config/mips/mips.md (size): Add SI and DI.
22882 (SIZE): New mode attribute.
22883 (U): New code attribute.
22884 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
22885 (mips_lbux_<mode>): Delete.
22886 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
22887 (mips_lhx): Use gen_mips_lhx_extsi.
22888 (mips_lhx_<mode>): Delete.
22889 (mips_lwx): Delete.
22890 (mips_l<size>x): New expand.
22891 (mips_lwx_<mode>): Delete.
22892 (mips_l<GPR:size>x_<P:mode>): New pattern.
22893 (*mips_lw<u>x_<P:mode>_ext): Likewise.
22894 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
22895 * config/mips/mips.c (mips_lx_address_p): New function.
22896 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
22897 (dsp64): New availability predicate.
22898 (mips_builtins): Add an entry for __builtin_mips_ldx.
22899 * config/mips/mips.h (ISA_HAS_LBX): New define.
22900 (ISA_HAS_LBUX): Likewise.
22901 (ISA_HAS_LHX): Likewise.
22902 (ISA_HAS_LHUX): Likewise.
22903 (ISA_HAS_LWX): Likewise.
22904 (ISA_HAS_LWUX): Likewise.
22905 (ISA_HAS_LDX): Likewise.
22906 * doc/extend.texi (__builtin_mips_ldx): Document.
22908 2012-01-04 Tristan Gingold <gingold@adacore.com>
22910 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
22911 when long pointers are used.
22912 * config.build (*-*-*vms*): Handle all OpenVMS targets.
22913 (alpha64-dec-*vms*, alpha*-dec-*vms*)
22914 (ia64-hp-*vms*): Remove.
22915 * config/vms/xm-vms64.h: Delete.
22917 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22919 PR middle-end/51472
22920 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
22922 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22924 * opts.c (finish_options): Remove duplicate sorry.
22926 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22928 PR middle-end/51696
22929 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
22932 2012-01-04 Richard Guenther <rguenther@suse.de>
22934 PR middle-end/51750
22935 * tree.c (size_low_cst): New function.
22936 * tree.h (size_low_cst): Declare.
22937 * fold-const.c (fold_comparison): Use it to extract the low
22938 part of the POINTER_PLUS_EXPR offset.
22940 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
22942 Fix clearing ZERO_REG
22943 * config/avr/avr.md (cc): Add alternative "ldi".
22944 (movqi_insn): Use it in cc attribute.
22945 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
22946 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
22947 (output_reload_insisf): Use ZERO_REG to pre-clear register.
22949 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22951 * configure: Regenerate.
22953 2012-01-04 Richard Guenther <rguenther@suse.de>
22955 PR tree-optimization/49651
22956 * tree-ssa-structalias.c (type_can_have_subvars): New function.
22957 (var_can_have_subvars): Use it.
22958 (get_constraint_for_1): Only consider subfields if there can be any.
22960 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22963 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
22964 to its new canonical_cselib_val and the cselib_val was in
22965 first_containing_mem chain, but the canonical_cselib_val was not,
22966 add the latter into the chain.
22967 (cselib_invalidate_mem): Compare canonical_cselib_val of
22968 addr_list chain elt with v.
22971 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
22972 dwarf2out_undef): Allocate e.info using ggc_strdup instead
22974 (output_macinfo_op): Don't ggc_strdup fd->filename.
22975 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
22976 then ggc_strdup it. Don't free inc->info or cur->info.
22977 (output_macinfo): Don't free ref->info or file->info.
22979 2012-01-03 Ira Rosen <irar@il.ibm.com>
22981 PR tree-optimization/51269
22982 * tree-vect-loop-manip.c (set_prologue_iterations): Make
22983 first_niters a pointer.
22984 (slpeel_tree_peel_loop_to_edge): Likewise.
22985 (vect_do_peeling_for_loop_bound): Update call to
22986 slpeel_tree_peel_loop_to_edge.
22987 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
22988 here. Remove it from the parameters list.
22989 (vect_do_peeling_for_alignment): Update calls and compute
22990 wide_prolog_niters.
22992 2012-01-03 Richard Guenther <rguenther@suse.de>
22994 PR tree-optimization/51070
22995 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22996 Properly handle calls.
22998 2012-01-03 Richard Guenther <rguenther@suse.de>
23000 PR tree-optimization/51692
23001 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
23002 the LHS of allocation stmts.
23004 2012-01-03 Olivier Hainque <hainque@adacore.com>
23006 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
23008 2012-01-03 Olivier Hainque <hainque@adacore.com>
23010 * collect2.c (main): In AIX specific computations for vector
23011 insertions, use CONST_CAST2 to cast from char ** to const char **.
23013 2012-01-03 Richard Guenther <rguenther@suse.de>
23016 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
23017 the context of a limbo DIE when it does not already exist.
23019 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23021 PR tree-optimization/51719
23022 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
23023 but direct call is, clear direct call's lhs and don't add fallthrough
23024 edge from dcall_bb to join_bb and PHIs.
23026 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23028 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
23029 the instructions emitted by the pattern.
23030 ("*TDC_insn_<mode>"): Add comment.
23032 2012-01-03 Richard Guenther <rguenther@suse.de>
23034 PR middle-end/51730
23035 * fold-const.c (fold_comparison): Properly canonicalize
23036 tree offset and HOST_WIDE_INT bit position.
23038 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
23040 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
23041 operands for extzv pattern.
23043 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23046 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
23049 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
23051 * doc/invoke.texi (-flto and related options): Copy-edit.
23053 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23055 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
23057 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23059 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
23062 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23064 * expr.h (move_by_pieces_ninsns): Declare.
23065 * expr.c (move_by_pieces_ninsns): Make external.
23066 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
23067 (mips_store_by_pieces_p): Likewise.
23068 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
23069 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
23070 * config/mips/mips.c (mips_move_by_pieces_p): New function.
23071 (mips_store_by_pieces_p): Likewise.
23073 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23075 * passes.c (register_one_dump_file): Free full_name.
23077 * reload1.c (reload): Don't allocate reg_max_ref_width here.
23078 (calculate_elim_costs_all_insns): Free offsets_at and
23079 offsets_known_at at the end and clear the pointers.
23081 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23083 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
23084 this option introduced in r180739.
23086 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23089 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
23090 (tmake_file target=avr): Add avr/t-multilib.
23092 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
23093 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
23094 * config/avr/genmultilib.awk: New file.
23095 * config/avr/t-multilib: New auto-generated file.
23096 * config/avr/multilib.h: New auto-generated file.
23097 * config/avr/t-avr (AVR_MCUS): New variable.
23098 (genopt.sh): Use it.
23099 (s-mlib): Depend on t-multilib.
23100 (t-multilib, multilib.h): New dependencies.
23101 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
23102 (MULTILIB_OPTIONS): Remove.
23103 (MULTILIB_MATCHES): Remove.
23104 (MULTILIB_DIRNAMES): Remove.
23105 (MULTILIB_EXCEPTIONS): Remove:
23106 * config/avr/genopt.sh: Don't use hard coded file name;
23107 pass AVR_MCUS from t-avr instead.
23109 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23111 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
23113 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23115 Implement light-weight DImode support.
23116 * config/avr/avr-dimode.md: New file.
23117 * config/avr/avr.md: Include it.
23118 (adjust_len): Add plus64, compare64.
23119 (HIDI): Remove code iterator.
23120 (code_stdname): New code attribute.
23121 (rotx, rotsmode): Remove DI.
23122 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
23124 * config/avr/avr-protos.h (avr_have_dimode): New.
23125 (avr_out_plus64, avr_out_compare64): New.
23126 * config/avr/avr.c (avr_out_compare): Handle DImode.
23127 (avr_have_dimode): New variable definition and initialization.
23128 (avr_out_compare64, avr_out_plus64): New functions.
23129 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
23130 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
23131 (avr_compare_pattern): Skip DImode comparisons.
23133 2012-01-02 Revital Eres <revital.eres@linaro.org>
23135 * ddg.c (def_has_ccmode_p): New function.
23136 (add_cross_iteration_register_deps,
23137 create_ddg_dep_from_intra_loop_link): Call it.
23139 2012-01-02 Richard Guenther <rguenther@suse.de>
23142 * invoke.texi (fassociative-math): Remove spurious paranthesis.
23144 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23146 * gcc.c (process_command): Update copyright notice dates.
23147 * gcov.c (print_version): Likewise.
23148 * gcov-dump.c (print_version): Likewise.
23149 * mips-tfile.c (main): Likewise.
23150 * mips-tdump.c (main): Likewise.
23152 2012-01-01 Ira Rosen <irar@il.ibm.com>
23154 PR tree-optimization/51704
23155 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
23156 a use is inside the basic block or loop before accessing its vect info.
23158 2012-01-01 Jan Hubicka <jhjh@suse.cz>
23160 PR rtl-optimization/51069
23161 * cfgloopmanip.c (remove_path): Removing path making irreducible
23162 region unconditional makes BB part of the region.
23164 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23166 PR tree-optimization/51683
23167 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
23168 calls with side-effects.
23169 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23171 Copyright (C) 2012 Free Software Foundation, Inc.
23173 Copying and distribution of this file, with or without modification,
23174 are permitted in any medium without royalty provided the copyright
23175 notice and this notice are preserved.